Be smart by mixing retinol with a hydrating serum (like hyaluronic acid or barrier-repairing serum) — it:
Reduces redness, peeling, and sensitivity
Keeps your skin plump and balanced
Helps retinal absorb better and work faster #informativevideo #fyp #ugc #ksecret #retinol @KSECRET GLOBAL #ksecretseoul1988 #glowupchallenge
2025/7/18 Edited to








































