Korean Skincare with Tretinoin: Step-by-Step Routine for Radiant, Resilient Skin
1. Introduction & Context Tretinoin (all‑trans retinoic acid) is a prescription retinoid widely used for acne, fine lines, hyperpigmentation, and improving overall skin texture. It accelerates cellular turnover, unclogs follicles, stimulates collagen, and fades dark spots. But it can be irritating especially early on with side effects like dryness, peeling, redness, and increased sun sensitivity. … Read more