Hey how much of the serum should i use?
Skin Script Retinaldehyde Serum with IconicA - 1 oz (50288)
Question ID: 3751258 Status:
Open Sep 23, 2021 - 11:44 AM
Sep 24, 2021 - 01:10 PM
A dime-size amount up to twice a day is a good reference depending on your skin type.