A 28 years old female who just started my retinol journey with Kiehl's Retinol Fast Release Wrinkle-Reducing Night Serum for abt 2 months and COSRX vitamin c 23 a month in.
I'm someone who only uses moisturizing focus toner, serum, moisturizer for 2 years before this.
Welcome to the community Audy! Do you also use a daily sunscreen?