The Ordinary Lactic Acid 5% + Ha 30MlWhy You Need This Serum for Your Skin? Do you have delicate or dry skin that needs to be brightened without being harsh? Trendify. pk has The Ordinary Lactic Acid 5% + HA, the best serum for skin brightening, on sale for 50% off. Exfoliation that really works and your skin can withstand. What Does It Do? Gently brightens skin safe for dry and sensitive skin types Mild exfoliation removes dead skin cells without irritation Deeply hydrates Hyaluronic