Hi. can i use serum somebymi vit c (already contain niacinamide) with serum inkeylist 10% niacinamide in the same routine?.

Vit-C X Niacinamide

Help.. what should i do.. never experience smthng like this, it wont stop 🥲..

Is this breakout?

Hi. Can i just use snail mucin as moisturiser?.. or do i need to apply moisturiser after snail mucin. Btw I don't really like to apply too much product.😅

Cosrx Snail Mucin as moisturiser

Hi guys! Need ur opinion..
For months im using purito 2% niacinamide serum in morning & night routine. But however I’ve decided to try tiam 10% niacinamide serum for the night routine. 

Means i will using purito 2% niacinamide serum in morning and tiam 10% niacinamide at night. Is it too much niacinamide?

Niacinamide

Hiii 👋
Can Niacinamide serum contain citric acid(AHA) combine with retinol serum?.

niaaaaaa