
About Course
LED (Light Emitting Diode) light therapy is a non-invasive, photobiomodulation ( low-level laser therapy) treatment that uses light in specific wavelengths to modulate cellular activity for therapeutic and aesthetic benefits.This treatment involves the use of various colors of light, each corresponding to different wavelengths, to target specific skin conditions and promote skin rejuvenation. The therapy is popular in both clinical settings and at-home devices, offering a safe alternative to more invasive treatments.
Course Content
Features of LED LIGHT THERAPY
✅ Safe and Non-Invasive – No pain, downtime, or side effects
✅ Suitable for All Skin Types – Works for sensitive, acne-prone, and aging skin
✅ Boosts Skincare Routine – Enhances absorption of serums and treatments
✅ Clinically Proven – Studies show effectiveness in skin healing and rejuvenation
Types of LED Light Therapy
The biological effects of LED light therapy are wavelength-dependent, as different wavelengths penetrate the skin at varying depths and are absorbed by distinct tissue chromophores
RED LIGHT (600-750 nanometers) Red light therapy has found extensive application in both clinical dermatology and aesthetic medicine due to its ability to stimulate collagen production, reduce inflammation, and promote cellular regeneration. Red light therapy can also stimulate the production of nitric oxide, a vasodilator that helps expand blood vessels and improves blood flow.
This depth of penetration makes red light particularly effective for addressing issues like wrinkles, skin texture, and aging signs. Red LED light therapy is generally considered safe for most individuals and has a low risk of adverse effects. Unlike ultraviolet (UV) light, which can cause skin damage and increase the risk of skin cancer, red light does not have harmful effects on skin health.
Red light reduces the inflammation associated with acne lesions and can help accelerate the healing of inflammatory acne.
Red light therapy has shown promise in managing the symptoms of rosacea, a chronic inflammatory condition that causes redness and visible blood vessels on the face.
BLUE LIGHT (400-500 nanometers) Blue light is particularly known for its ability to treat acne, as it specifically targets Propionibacterium acnes (P. acnes), the bacteria responsible for acne breakouts. Beyond acne treatment, blue light therapy has broader applications in dermatology, including the management of hyperpigmentation, skin aging, and wound healing.
When exposed to blue light, the bacteria produce reactive oxygen species (ROS). These ROS are highly reactive molecules that disrupt the cell membranes of the bacteria, causing their destruction and reducing inflammation in acne lesions.
Blue light therapy helps reduce the redness and swelling that commonly accompany acne breakouts, improving the appearance of the skin. Blue light therapy is particularly effective for treating mild to moderate acne and can help reduce the frequency and severity of breakouts.
GREEN LIGHT (500-600 nanometers) is beneficial for treating hyperpigmentation and reducing the appearance of sunspots or age spots.Green light has been shown to reduce the production of melanin by inhibiting the activity of the enzyme tyrosinase, which plays a crucial role in melanin synthesis. By regulating melanin production, reducing redness, and promoting overall skin health, green light helps achieve a more even, radiant complexion. While green light is relatively safe for the eyes, it is still advisable to use protective eyewear during treatment to avoid potential damage from prolonged exposure to light.
NEAR-INFRARED LIGHT (800-900 nanometers):
Near-Infrared (NIR): 700 nm to 1,500 nm
Mid-Infrared (MIR): 1,500 nm to 5,000 nm
Far-Infrared (FIR): 5,000 nm to 1 MM
penetrates deeper into the skin compared to other light wavelengths. It promotes collagen and elastin synthesis, leading to improved skin elasticity and firmness.
During light therapy sessions, clients typically sit or lie down comfortably while a specialized
a device emitting the desired wavelength of light is positioned close to their skin.
Infrared light is believed to help with detoxification by stimulating the lymphatic system, encouraging the removal of toxins from the body. The improved blood circulation facilitated by infrared light aids in the efficient removal of metabolic waste products from tissues.
The enhanced blood flow and vascular relaxation induced by infrared light help improve the oxygen supply to tissues, which is essential for healing and reducing cellular damage.
At-Home Devices vs. Professional Treatments
At-home LED masks, wands, and panels: Lower intensity, require regular use (3–5 times a week for 10–20 minutes), less effective.
Professional LED therapy (Dermatologists & MediSpas): Stronger, more effective, requires weekly or bi-weekly sessions.
Who Can Benefit from LED Light Therapy?
✔ Anyone with acne, aging skin, or pigmentation issues
✔ People recovering from cosmetic treatments
✔ Individuals with muscle pain, joint issues, or slow wound healing (Infrared Light – 800-1200nm)
✔ Those experiencing seasonal depression or low energy
Precautions:
Avoid direct eye exposure to LED light
Remove makeup and sunscreen before use
Consistency is key – results may take 4–8 weeks
Contraindications:
People with Epilepsy or Seizure Disorders
Those Taking Photosensitive Medications. Example: Accutane (Isotretinoin), Retinoids (Retinol, Tretinoin, Differin, etc.), Certain antibiotics (Tetracyclines, Doxycycline, etc.)
People with Active Skin Infections or Open Wounds. Example- Cold sores, fungal infections etc.
Pregnant or Breastfeeding Women
Types of LED Light Therapy Equipment & Machines:
LED Light Therapy Face Masks
LED Light Therapy Panels
Handheld LED Devices
Professional LED Therapy Machines
LED Beds (Full-Body Therapy)
✔ For Professional Use- Panel, salon-grade LED machine, or LED bed
✔ For Full-Body Treatment- LED bed or large panel system
Best LED Light Combinations for Specific Concerns:
Anti-Aging: LED + Microneedling / RF / Peels
Acne: LED + Extractions / Salicylic Peels
Hyperpigmentation: LED + IPL / Chemical Peels
Pain Relief: LED + Infrared Therapy / Massage
Student Ratings & Reviews
No Review Yet