Vitamin C Tips Part 1 #shorts
6 Aug 2024 · 1 min

0:37
A short YouTube clip by dermatologist Shereene Idriss advising viewers (especially younger adults) to prioritize vitamin C (ascorbic acid) as a collagen-building ingredient rather than taking collagen supplements. The speaker warns that the active form, ascorbic acid, is unstable and recommends finishing topical vitamin C products within about four to six months of opening.










