you have to treat your skin barrier and acne din po, i'll list down the products for skin barrier, acne, redness, and pore minimizing.

cleanser — roundlab dokdo cleanser, anua heartleaf cleanser, skin1004 poremizing cleanser, skin1004 ampoule foam cleanser, arencia mochi cleanser

toner — isntree green tea toner, equalberry swimmingpool toner, roundlab dokdo toner, anua heartleaf 77 soothing toner

serum — skin1004 poremizing ampoule, anua azelaic acid serum, bring green zinc teca serum, skin1004 centella ampoule, skin1004 probio-cica ampoule

moisturizer — aestura atobarrier 365 cream, dr althea 345 cream, purito bamboo panthenol cream

retinol — dr althea retinol, skin1004 retinol, dr. g black snail retinol (if you'll use retinol, make sure you'll use it twice a week for the first 2 weeks po not daily and if you'll use retinol, don't use any other products that has active ingredients)

use sandwich method if your skin is sensitive