Red light therapy has many potential benefits, including:

Skin conditions: Red light therapy may help with skin conditions like acne, eczema, psoriasis, rosacea, and sun damage. It may also help reduce wrinkles, fine lines, age spots, and stretch marks.
Hair growth: Red light therapy may help with hair growth in people with androgenic alopecia, a common type of hormone-related hair loss.
Muscle pain: Red light therapy may help with muscle pain, including soreness after exercise, and tendon pain.
Joint pain: Red light therapy may help with joint pain and arthritis pain.
Wound healing: Red light therapy may help with wound healing and tissue repair.
Inflammation: Red light therapy may help reduce inflammation.
Pain and soreness: Red light therapy may help reduce pain and soreness.
Collagen production: Red light therapy may help increase collagen production and collagen density.
Skin elasticity: Red light therapy may help improve skin elasticity