Control Release 351, 456475
Glycolic acid: post-acne brightness and texture improvement Glycolic acid has the smallest molecular size of all the AHAs, which allows it to penetrate more deeply and produce more pronounced brightening and resurfacing
Long-term retention: The accumulation of MNPs in tissues raises concerns about chronic inflammation or interference with normal physiological processes
Short-term: room temperature is fine, briefly Dry powder tolerates room temperature for days to weeks, such as during shipping
A bottle contains around 50 servings, so the delivery intervals are a bit awkward for daily users who follow the label-recommended serving size: A one-month interval leaves you with a surplus every month, and a two-month interval leaves you with a deficit
Liu S, Shi J, Wang L, Huang Y, Zhao B, Ding H, et al