Every study we read on this question

Trials in people (6)

• 16-week trial in 60 adults: light mask improved crow's feet more than sham mask
  Randomized trial202560 peoplePoints to benefit
• 4-week trial in 95 women found mixed results for red light mask on wrinkles
  Randomized trial202595 peopleMixed
• 4-week trial in 137 women: red light cut eye-area wrinkle volume 31.6%, amber 29.9%
  Randomized trial2023137 peoplePoints to benefit
• Trial in 136 volunteers: red light gave smoother skin and more collagen than controls
  Randomized trial2014136 peoplePoints to benefit
• 4-week trial in 76 people: LED light cut facial wrinkles by up to 36%
  Randomized trial200776 peoplePoints to benefit
• Trial without a comparison group in 31 people: 81% reported big eye-area wrinkle improvement
  Trial, not randomized200531 peoplePoints to benefit

Reviews (1)

• Pooled review of 31 LED light studies: acne improved most; no wrinkle numbers given
  Pooled review (meta-analysis)2023Points to benefit