![Soalian](/data/avatars/l/2/2830.jpg?1626081810)
Soalian
Kraken
- Joined
- Aug 16, 2019
- Posts
- 3,525
- Reputation
- 2,921
contains Retinoic acid with Urea, Vitamin E, and a few more ingredients as well, so it's not only Tretinoin as active ingredient,
but the cream must contain the same retinoic acid concentration per gram (here, 0.5mg/g, so 0.5% retinoic acid per gram):
Any thoughts?
but the cream must contain the same retinoic acid concentration per gram (here, 0.5mg/g, so 0.5% retinoic acid per gram):
Any thoughts?