On tretinoin texture gets worse..

Hello why does my texture got worse on tretinoin? Whenever I put tretinoin ,my skin the next morning has more texture on my forehead . Why is that I’m using tretinoin 0,5 only once a week for 2 MONTHS My routine : AM :washing my face with water Serum IUNIK BETA GLUCAN moisturizer PURITO OAT GEL

PM :washing face with cleanser jelly joker Serum IUNIK BETW GLUCAN moisturizer PURITO OAT

when it’s tretinoin night then j put sandwich method.

I add Urigage barrierderm cica gel for more hydration. Usually I aleays had problems on my forehead with closed comedons and texture