Applying Facial Serum to Acne-Prone Skin Close-Up

Clinical Description & Diagnostic Metadata

High-resolution clinical close-up showing the application of a facial serum to acne-prone skin. Serums formulated with ingredients such as niacinamide, hyaluronic acid, or salicylic acid are commonly used as part of acne skincare routines to support skin barrier function, improve hydration, and reduce the appearance of blemishes.