· Dr. Lurie · skin-after-40
Skincare After 50: A Simple Routine for Changing Skin
A dermatologist-informed skincare routine for people over 50, including gentle cleansing, moisturizer, sunscreen, retinoids, and signs that deserve medical attention.
Tag: skin-barrier
Niacinamide for the aging skin barrier
A plain-language, evidence-based explainer on niacinamide and the aging skin barrier: how it supports barrier function after 40, what studies actually show, and how to use it without irritation.
What your skin barrier actually does
A plain-language explanation of the skin barrier — what it is, what breaks it, and how to help it recover.