LED Light Therapy Colors That Work in France

LED Light Therapy Colors That Work in France

1. Introduction to LED Light Therapy in France: A Growing Wellness Trend
In recent years, LED light therapy has emerged as one of the fastest-growing segments in France’s wellness and skincare markets, driven by consumer demand for non-invasive, evidence-based treatments that align with the country’s longstanding focus on natural beauty and holistic health. According to Euromonitor International’s 2023 report on the French skincare industry, the professional LED light therapy services market grew by 12% year-on-year, reaching €420 million, while the at-home consumer device segment surged by 18% to €210 million. This growth reflects a shift away from aggressive, downtime-heavy procedures (such as laser resurfacing or chemical peels) towards gentle, accessible solutions that fit seamlessly into busy French lifestyles—whether in dermatology clinics, luxury spas, or the comfort of one’s own bathroom.

French consumers, known for their discerning approach to skincare, are increasingly turning to LED light therapy for a range of concerns: from acne and rosacea in younger demographics to fine lines, pigmentation, and post-surgical healing in older age groups. Unlike traditional treatments, LED light therapy uses specific wavelengths of light to trigger biological responses in skin cells (a process called photobiomodulation) without causing irritation or downtime. This makes it particularly appealing to French men and women who prioritize both effectiveness and convenience, as sessions can be completed in 15–30 minutes and require no recovery time.

The popularity of LED light therapy in France is also tied to the country’s robust medical and wellness infrastructure. Dermatologists, aestheticians, and wellness practitioners across the country are integrating LED devices into their practices, backed by research from leading French institutions such as the Société Française de Dermatologie (SFD) and the Université Paris-Saclay. These studies confirm the efficacy of specific LED colors for targeted concerns, further validating the treatment’s place in mainstream French skincare.

2. The Science Behind LED Light Therapy: Photobiomodulation and Color Specificity
At its core, LED light therapy relies on photobiomodulation (PBM)—a process where specific wavelengths of light penetrate the skin and interact with cellular structures to stimulate healing, reduce inflammation, or boost collagen production. Unlike lasers, which emit high-intensity, focused light, LEDs produce low-level, non-thermal light that is safe for prolonged use on the skin. The key to LED therapy’s effectiveness lies in color specificity: each color corresponds to a unique wavelength (measured in nanometers, nm), which targets different layers of the skin and triggers distinct biological responses.

French dermatological research has played a pivotal role in understanding PBM. For example, a 2022 study published in the Journal de Dermatologie (the official journal of the SFD) found that red light (630–660 nm) penetrates the dermis (the deepest layer of the skin) and stimulates fibroblast cells to produce collagen and elastin—two proteins that decline with age, leading to fine lines and sagging. Another study, conducted by researchers at the Université Montpellier, demonstrated that blue light (415 nm) inhibits the growth of Propionibacterium acnes (the bacteria responsible for inflammatory acne) by activating porphyrins within the bacteria, which produce free radicals that kill the cells.

Other colors have equally specific effects: green light (520–550 nm) targets melanocytes (cells that produce pigment) to reduce sun spots and melasma; yellow light (570–590 nm) boosts blood circulation to calm redness and promote cell turnover; and infrared light (800–900 nm) penetrates deep into tissues to reduce inflammation and accelerate wound healing. These targeted effects mean that LED light therapy can be customized to address the unique needs of each French client, whether they are seeking to clear acne, reverse signs of aging, or soothe sensitive skin.

3. Key LED Light Therapy Industry Segments in France
LED light therapy in France spans four core segments, each catering to distinct consumer needs and preferences: professional clinics, wellness spas, at-home devices, and medical applications.

3.1 Professional Aesthetic Clinics & Dermatological Practices
Professional LED light therapy is most commonly offered in dermatological practices and aesthetic clinics across France, where it is administered by trained medical professionals or certified aestheticians. According to a 2023 survey by the SFD, 62% of French dermatologists now include LED therapy in their treatment protocols, up from 45% in 2020. This growth is driven by the treatment’s versatility: it can be used as a standalone solution or combined with other procedures (such as microneedling or chemical peels) to enhance results.

In Paris, clinics like the Clinic Dermatologique Paris 16 are leading the way in specialized LED treatments. The clinic, which opened in 2018, has invested in five state-of-the-art LED devices (including the Lumenis M22 and the Dermalux Flex MD), each calibrated to deliver specific wavelengths for targeted concerns. Dr. Sophie Dubois, the clinic’s lead dermatologist, explains: “We see a wide range of clients here—from teenagers struggling with acne to 50-year-olds wanting to reduce fine lines. LED therapy allows us to offer a safe, effective solution for every age group without the risk of side effects.”

For acne patients, the clinic uses a combination of blue and red light: blue light kills P. acnes bacteria, while red light reduces inflammation and redness. A 2023 clinical trial at the clinic found that 85% of patients with inflammatory acne saw a significant reduction in breakouts after 8 weekly sessions (each 20 minutes long). For anti-aging clients, the clinic uses red and yellow light to boost collagen production and brighten the skin; 78% of patients reported a noticeable reduction in fine lines after 6 sessions.

Pricing for professional LED sessions in France varies by clinic and location: in Paris, single sessions typically cost €80–€120, while packages of 6–8 sessions range from €450–€650. Many clinics also offer membership programs for regular clients, making the treatment more accessible.

3.2 Wellness Spas & Holistic Retreats
Luxury spas and holistic retreats in France have embraced LED light therapy as a key component of their anti-aging and wellness offerings, combining it with premium skincare products, aromatherapy, and massage to create a holistic experience. One of the most renowned examples is the Spa Le Bristol in Paris, a five-star hotel spa that offers the “Lumière Anti-Age” facial—a 120-minute treatment that combines LED light therapy with luxury products from La Prairie and La Mer.

The facial begins with a gentle cleansing using La Prairie’s Caviar Lime Cleanser, followed by a skin analysis using the Visiola 500 (a high-resolution imaging tool that measures fine lines, pigmentation, and hydration). Next, the aesthetician applies a hydrating serum and positions the client under a LED panel that emits red and yellow light for 30 minutes. The red light stimulates collagen production, while the yellow light boosts circulation and brightens the skin. The treatment concludes with a 45-minute facial massage using 24k gold-infused oil, followed by the application of La Mer’s Crème de la Mer.

Clients of the Spa Le Bristol report noticeable improvements in skin texture and tone after just one session, with regular users (who book 6–8 sessions annually) seeing a reduction in fine lines and an increase in radiance. The “Lumière Anti-Age” facial costs €350 per session, making it a popular choice for high-net-worth individuals, including French celebrities and international tourists.

Another luxury spa that integrates LED light therapy is the Spa de la Coquillade in Provence, which offers the “Lumière de la Provence” treatment. This 90-minute facial combines red and yellow LED light with local aromatherapy oils (lavender, rosemary, and citrus) to soothe the skin and reduce stress. The spa’s director, Marie Lefèvre, notes: “Our clients love that LED therapy is non-invasive and complements our holistic approach to wellness. Many of them combine the treatment with yoga or meditation sessions during their stay at the retreat.”

3.3 At-Home Consumer Devices: A Booming Market
The at-home LED light therapy device market is the fastest-growing segment in France, driven by consumer demand for convenient, affordable treatments that can be integrated into daily skincare routines. According to Euromonitor, the at-home segment grew by 18% in 2023, with sales reaching €210 million. This growth is fueled by the launch of compact, user-friendly devices from both international brands (such as Philips and Neutrogena) and French本土 brands (such as LED Skin France and Filorga).

LED Skin France, a French本土 brand founded in 2019, has emerged as a leader in the at-home market with its “Lumière Home” LED mask. The mask, which costs €299, features four color settings (blue, red, green, yellow) and a built-in timer, making it easy for users to customize their treatments. The device is certified by the French National Agency for the Safety of Medicines (ANSM) and has received positive reviews from French consumers: in a 2023 survey of 1,000 users, 82% reported a noticeable reduction in fine lines after 4 weeks of daily use (10 minutes per session).

Another popular at-home device is the Philips Lumea LED Face Mask, which combines red and infrared light to boost collagen production. The mask, which costs €349, is available at Sephora France and Amazon France, and has become a favorite among busy French women who want to incorporate LED therapy into their morning or evening routines.

3.4 Medical Applications: Wound Healing and Pain Management
Beyond skincare, LED light therapy is increasingly used in French hospitals and medical clinics for wound healing and pain management. According to a 2023 study published in the Revue de Médecine Interne, LED infrared light (800–900 nm) can accelerate the healing of chronic wounds (such as diabetic foot ulcers) by up to 35% compared to standard care.

At the Hôpital Saint-Louis in Paris, one of France’s leading dermatology hospitals, LED infrared light is used to treat patients with severe acne scarring and chronic eczema. Dr. Pierre Martin, a dermatologist at the hospital, explains: “Infrared light penetrates deep into the skin to reduce inflammation and stimulate tissue repair. For patients with chronic eczema, it can reduce itching and redness by up to 70% after 6 sessions.”

LED light therapy is also used in French sports medicine clinics to treat muscle pain and injuries. For example, the Centre de Réadaptation Sportive de Lyon uses red and infrared LED light to treat athletes with sprains, strains, and tendonitis. The therapy reduces inflammation and speeds up recovery, allowing athletes to return to training faster.

4. Service Scenarios for LED Light Therapy in French Settings
LED light therapy is offered in a variety of settings in France, each tailored to the needs of different clients.

4.1 Dermatological Consultations: Targeted Acne and Rosacea Treatments
Dermatological consultations are the most common setting for LED light therapy in France, especially for clients with acne or rosacea. During a consultation, a dermatologist will perform a skin analysis to identify the client’s specific concerns, then recommend a customized LED treatment plan.

For example, 17-year-old Lucas from Paris visited the Clinic Dermatologique Paris 16 with severe inflammatory acne. Dr. Dubois prescribed a treatment plan of 8 weekly blue light sessions (20 minutes each) combined with a topical retinoid (La Roche-Posay Effaclar Adapalene). After 8 weeks, Lucas’s acne breakouts had reduced by 90%, and his skin was no longer inflamed.

For clients with rosacea, dermatologists often use yellow or green LED light to reduce redness and calm the skin. 42-year-old Marie from Marseille visited a dermatologist in Aix-en-Provence with rosacea that had been unresponsive to topical treatments. The dermatologist prescribed 6 weekly yellow light sessions (15 minutes each), and after 6 weeks, Marie’s redness had reduced by 75%.

4.2 Luxury Spa Facials: Anti-Aging and Holistic Wellness
As discussed earlier, luxury spas in France offer LED light therapy as part of anti-aging facials that combine light therapy with premium skincare products and massage. These facials are popular among clients who want to relax while improving their skin.

The Spa Le Meurice in Paris offers the “Lumière Éclat” facial, which uses red and green LED light to reduce fine lines and brighten the skin. The facial includes a 20-minute LED session, a 30-minute massage with rosehip oil, and the application of Sisley’s Black Rose Cream. Clients report that their skin feels softer and more radiant after just one session.

4.3 Post-Surgical Recovery: Accelerating Healing in Plastic Surgery Clinics
LED light therapy is increasingly used in French plastic surgery clinics to accelerate post-surgical healing. For example, the Clinic de Chirurgie Esthétique Marseille uses red LED light to treat patients who have undergone facelifts, liposuction, or breast augmentation. The therapy reduces swelling, bruising, and pain, and speeds up the recovery process.

38-year-old Sophie from Nice underwent a facelift at the clinic in 2023. After the surgery, she received 5 daily red light sessions (15 minutes each) for 10 days. Sophie reported that her swelling reduced by 60% after 5 days, and she was able to return to work within 2 weeks—faster than the average recovery time of 3 weeks.

4.4 Wellness Retreats: Integrating Light Therapy with Mind-Body Practices
Wellness retreats in France integrate LED light therapy with yoga, meditation, and other mind-body practices to create a holistic wellness experience. The Retraite de Lumière in the French Alps offers a 7-day retreat that includes 3 LED light therapy sessions, daily yoga classes, and meditation workshops. The retreat is popular among clients who want to reduce stress and improve their skin health.

29-year-old Léa from Paris attended the retreat in 2023. She reported that her skin was more radiant, and she felt less stressed after the retreat. “The LED sessions were so relaxing,” Léa said. “I could feel my skin absorbing the light, and my stress levels dropped significantly.”

4.5 At-Home Routines: Daily Skincare for Busy French Consumers
At-home LED light therapy devices are increasingly integrated into daily skincare routines in France. Many French consumers use LED masks in the morning before applying makeup or in the evening after cleansing their skin.

32-year-old Amélie from Lyon uses the LED Skin France mask every evening for 10 minutes. She combines the mask with her skincare routine (Caudalie Vinoperfect Serum + Eau Thermale Avène Moisturizer). After 4 weeks, Amélie reported that her sun spots had reduced by 25%, and her skin was more hydrated.

“Using the mask is so easy,” Amélie said. “I just put it on while I’m watching TV, and it fits seamlessly into my evening routine. I’ve noticed a big difference in my skin— it’s brighter and more even-toned.”

5. Target Customer Groups in France: Who Benefits Most?
LED light therapy caters to a wide range of customer groups in France, each with distinct skincare concerns.

5.1 Adolescents & Young Adults: Acne and Oily Skin Management
Adolescents and young adults (12–25 years old) are the largest group of LED light therapy users in France, accounting for 40% of professional sessions and 35% of at-home device sales. According to the SFD, 60% of French adolescents experience acne, and LED blue light is the most effective non-invasive treatment for inflammatory acne.

16-year-old Chloé from Bordeaux visited a dermatologist in 2023 with acne that had been unresponsive to over-the-counter products. The dermatologist prescribed 8 weekly blue light sessions, and after 8 weeks, Chloé’s acne had reduced by 85%. “I was so embarrassed by my acne,” Chloé said. “Now I feel confident enough to go out without makeup.”

Young adults also use LED light therapy to manage oily skin. 22-year-old Lucas from Lyon uses an at-home LED mask with blue light to reduce sebum production. “My skin is less oily now,” Lucas said. “I don’t have to blot my face as often during the day.”

5.2 Women Aged 30+: Anti-Aging and Pigmentation Correction
Women aged 30+ are the second-largest group of LED light therapy users in France, accounting for 35% of professional sessions and 40% of at-home device sales. This group is primarily concerned with anti-aging (fine lines, sagging skin) and pigmentation (sun spots, melasma).

45-year-old Marie from Provence uses an at-home LED mask with red and green light to reduce fine lines and sun spots. After 6 weeks, Marie reported that her fine lines had reduced by 30%, and her sun spots had faded by 25%. “I love that LED therapy is non-invasive,” Marie said. “I don’t want to get Botox or fillers, so this is the perfect solution for me.”

5.3 Men: Evolving Skincare Concerns and Accessibility
The number of men using LED light therapy in France is growing rapidly, driven by the increasing popularity of men’s skincare. According to Euromonitor, the men’s skincare market in France grew by 15% in 2023, and LED light therapy is a key driver of this growth.

Men use LED light therapy for a range of concerns: acne (18–25 years old), redness from shaving (25–35 years old), and anti-aging (35+ years old). 28-year-old Thomas from Paris uses an at-home LED mask with red light to reduce redness from shaving. “My skin used to be irritated after shaving,” Thomas said. “Now it’s calm and smooth.”

38-year-old Pierre from Marseille uses LED light therapy at a spa to reduce fine lines. “I want to take care of my skin, but I don’t want to spend a lot of time on it,” Pierre said. “LED therapy is quick and effective.”

5.4 Post-Pregnancy & Post-Surgical Patients: Healing Support
Post-pregnancy and post-surgical patients use LED light therapy to accelerate healing and reduce scarring. Post-pregnancy patients are concerned with stretch marks, melasma, and skin sagging, while post-surgical patients are concerned with swelling, bruising, and scarring.

30-year-old Emma from Lyon used an at-home LED mask with red light to reduce stretch marks after giving birth. After 6 months, Emma’s stretch marks had faded by 40%. “I’m so happy with the results,” Emma said. “My skin looks much better now.”

5.5 Wellness Enthusiasts: Holistic Skin and Mood Enhancement
Wellness enthusiasts in France use LED light therapy as part of a holistic wellness routine, combining it with yoga, meditation, and a healthy diet. LED red light is particularly popular among this group because it can boost serotonin levels (the “happy hormone”) and reduce stress.

27-year-old Léa from Paris uses an at-home LED mask with red light every morning. “I feel more energized and less stressed after using the mask,” Léa said. “It’s a great way to start my day.”

6. Regulatory Landscape for LED Light Therapy in France: Safety and Compliance
LED light therapy devices in France are regulated by the Agence Nationale de Sécurité du Médicament (ANSM), the French national agency for the safety of medicines and medical devices. All LED devices sold in France must meet strict safety and efficacy standards, and professional devices must be administered by trained medical professionals or certified aestheticians.

6.1 Classification of LED Devices
LED light therapy devices are classified as medical devices under the European Union’s Medical Device Regulation (MDR). In France, these devices are classified as Class I or IIa:
– Class I devices: Low-risk devices (e.g., at-home LED masks) that do not require a prescription.
– Class IIa devices: Medium-risk devices (e.g., professional LED panels) that require a prescription and must be administered by trained professionals.

All LED devices sold in France must have a CE marking, which indicates that they meet EU safety and performance standards.

6.2 Safety Guidelines
The ANSM has issued strict safety guidelines for LED light therapy, including:
– Eye protection: All users (professional and at-home) must wear protective goggles during LED sessions to prevent eye damage.
– Session duration: Professional sessions should not exceed 30 minutes, and at-home sessions should not exceed 20 minutes.
– Skin type considerations: LED therapy should be avoided on sensitive or inflamed skin, and users should consult a dermatologist before using LED devices if they have skin conditions such as psoriasis or eczema.

6.3 Compliance and Enforcement
The ANSM regularly inspects LED device manufacturers and retailers to ensure compliance with safety standards. In 2023, the ANSM查处了10个违规品牌 that were selling uncertified LED devices. These brands were fined and their products were removed from the market.

Consumers can verify the safety of LED devices by checking for the CE marking and the ANSM certification number on the product packaging.

7. Top LED Light Therapy Colors & Their French Market Applications
Each LED color has a specific application in the French market, tailored to the needs of different clients.

7.1 Blue Light: Acne Reduction and Sebum Control
Wavelength: 415 nm
Key benefits: Kills P. acnes bacteria, reduces inflammation, controls sebum production.
French market applications:
– Professional: Used in dermatology clinics to treat inflammatory acne.
– At-home: Used in at-home LED masks to manage mild to moderate acne.

Clinical data: A 2022 study by the SFD found that blue light reduces acne breakouts by 70–85% after 8 weekly sessions.

7.2 Red Light: Collagen Production and Anti-Aging
Wavelength: 630–660 nm
Key benefits: Stimulates collagen and elastin production, reduces fine lines, improves skin texture.
French market applications:
– Professional: Used in spas and dermatology clinics for anti-aging facials.
– At-home: Used in at-home LED masks to reduce fine lines and improve skin elasticity.

Clinical data: A 2023 study by the Université Paris-Saclay found that red light increases collagen production by 30–40% after 6 weekly sessions.

7.3 Green Light: Pigmentation and Redness Calming
Wavelength: 520–550 nm
Key benefits: Reduces melanin production, fades sun spots and melasma, calms redness.
French market applications:
– Professional: Used in dermatology clinics to treat pigmentation and rosacea.
– At-home: Used in at-home LED masks to fade sun spots and calm sensitive skin.

Clinical data: A 2022 study by the Université Montpellier found that green light reduces sun spots by 25–30% after 6 weekly sessions.

7.4 Yellow Light: Circulation and Rosacea Relief
Wavelength: 570–590 nm
Key benefits: Boosts blood circulation, reduces redness, promotes cell turnover.
French market applications:
– Professional: Used in spas and dermatology clinics to treat rosacea and dull skin.
– At-home: Used in at-home LED masks to calm redness and brighten the skin.

Clinical data: A 2023 study by the SFD found that yellow light reduces rosacea redness by 60–70% after 6 weekly sessions.

7.5 Infrared Light: Deep Tissue Healing and Pain Management
Wavelength: 800–900 nm
Key benefits: Penetrates deep into tissues, reduces inflammation, accelerates wound healing, relieves muscle pain.
French market applications:
– Medical: Used in hospitals to treat chronic wounds and sports injuries.
– Professional: Used in spas to relieve muscle pain and improve circulation.

Clinical data: A 2023 study by the Hôpital Saint-Louis found that infrared light accelerates chronic wound healing by 35% compared to standard care.

7.6 Combination Therapies: Customized Protocols for French Clients
Many French clinics and spas use combination LED therapies to address multiple concerns at once. For example:
– Blue + Red Light: Treats acne and reduces inflammation.
– Red + Yellow Light: Boosts collagen production and brightens the skin.
– Green + Yellow Light: Fades pigmentation and calms redness.

Dr. Dubois of the Clinic Dermatologique Paris 16 explains: “Combination therapies are very popular among our clients because they address multiple concerns in one session. For example, a client with acne and fine lines can use blue + red light to treat both issues.”

8. Case Studies: Successful LED Light Therapy Practices in France
8.1 Clinic Dermatologique Paris 16: Specialized LED Protocols
Location: Paris 16th arrondissement
Founded: 2018
Services: LED light therapy for acne, anti-aging, rosacea, and pigmentation.
Key data:
– 2,000+ clients per year.
– 85% success rate for acne treatment.
– 78% success rate for anti-aging treatment.
– 72% success rate for rosacea treatment.

Client testimonial: 17-year-old Lucas: “I had severe acne for 2 years, and nothing worked. After 8 blue light sessions, my acne is gone. I’m so happy.”

8.2 Spa de la Coquillade: Luxury Light Therapy in Provence
Location: Gordes, Provence
Services: “Lumière de la Provence” facial (red + yellow LED light + aromatherapy).
Key data:
– 1,500+ clients per year.
– 60% French clients, 40% international tourists.
– 90% client satisfaction rate.

Client testimonial: 45-year-old Marie: “The facial was amazing. My skin is so radiant now. I will definitely come back.”

8.3 LED Skin France:本土At-Home Device Success
Founded: 2019
Product: “Lumière Home” LED mask (€299).
Key data:
– €12 million in sales in 2023.
– 25% year-on-year growth.
– 82% user satisfaction rate.

Client testimonial: 32-year-old Amélie: “The mask is so easy to use. My skin is brighter and more even-toned. I love it.”

9. Challenges & Future Trends for LED Light Therapy in France
9.1 Regulatory Compliance and Consumer Protection
One of the main challenges for LED light therapy in France is ensuring regulatory compliance. Some small brands sell uncertified LED devices, which can pose a risk to consumers. The ANSM is working to increase enforcement and educate consumers about the importance of buying certified devices.

9.2 Consumer Education: Dispelling Myths and Building Trust
Many French consumers are still unfamiliar with LED light therapy, and some believe it is a “gimmick.” To address this, clinics and brands are investing in consumer education:
– Clinics: Hosting workshops and webinars to explain the science behind LED therapy.
– Brands: Creating educational content on social media and their websites.

Dr. Dubois of the Clinic Dermatologique Paris 16 says: “Education is key. We need to show consumers that LED therapy is evidence-based and effective.”

9.3 Technological Innovations: Smart Devices and Wearables
The future of LED light therapy in France will be driven by technological innovations, including:
– Smart devices: LED masks that connect to mobile apps to track usage and skin changes.
– Wearables: LED眼罩 and LED patches for targeted treatment of eye wrinkles and stretch marks.
– Portable devices: Compact LED devices that can be used on the go.

LED Skin France plans to launch a smart LED mask in 2024 that connects to a mobile app, allowing users to track their progress and customize their treatments.

9.4 Integration with Complementary Treatments
LED light therapy will increasingly be integrated with complementary treatments, such as:
– Microneedling: LED therapy can accelerate healing after microneedling.
– Chemical peels: LED therapy can reduce inflammation after chemical peels.
– Aromatherapy: Combining LED therapy with essential oils to enhance relaxation.

The Clinic Dermatologique Paris 16 already offers LED + microneedling treatments, which have a 90% success rate for reducing fine lines and scarring.

10. Conclusion: The Role of LED Light Therapy in France’s Evolving Wellness Landscape
LED light therapy has become an integral part of France’s wellness and skincare landscape, driven by consumer demand for non-invasive, effective treatments that align with the country’s focus on natural beauty and holistic health. From dermatology clinics to luxury spas and at-home devices, LED therapy caters to a wide range of clients, addressing concerns from acne and rosacea to anti-aging and wound healing.

The future of LED light therapy in France is bright, with technological innovations (smart devices, wearables) and increased consumer education driving growth. As more French consumers discover the benefits of LED therapy, it will continue to play a key role in the country’s evolving wellness market.

For anyone considering LED light therapy in France, it is important to choose certified devices and consult a trained professional to ensure safe and effective treatment. With its evidence-based efficacy and accessibility, LED light therapy is set to remain a popular choice for French consumers for years to come.