High-strength Retinols can cause irritation and "purging." Our Acne Control Serum uses Niacinamide to soothe the skin and strengthen the moisture barrier, making it the perfect companion for advanced treatments. It reduces the redness and flakiness often associated with Vitamin A derivatives while keeping oil production in check. This oil-free stabilizer ensures your skin reaps the benefits of anti-aging care without the irritation. Invest in a calmer, clearer future.