Naturium Azelaic Topical Acid 10%, Face & Skin Care Beauty Treatment with Niacinamide & Vitamin C, 1 oz New in unopened box! I bought this online but box appeared a bit messed up from delivery and missed the return window. Product inside is unharmed! Originally $20 and selling for $15. Open to *reasonable* offers 😜 Check out the details from website below : * CLINICALLY SHOWN RESULTS: Our Azelaic Topical Acid 10% is clinically shown to exfoliate, reduce redness and improve skin tone and texture (based on an 8-week clinical study across all skin types & self-perceived sensitive skin) * CONCENTRATED, POWERFUL FORMULA: Formulated with a high concentration of glycerinated azelaic acid complex, along with niacinamide, vitamin C and coffee seed extract to help improve the appearance of skin tone, for more radiant looking skin * DEVELOPED FOR MOST SKIN TYPES: Appropriate for those with sensitive skin, though a patch test prior to use is advised. Use 1-2 pea-sized drops AM + PM, gradually increasing use until skin develops a tolerance * PROUDLY FORMULATED: All of our products are formulated to be pH level appropriate, made in the USA, Vegan, Cruelty Free, Paraben Free, Gluten Free, Skin Compatible, & Dermatologist Tested. Most of our skincare is Synthetic Fragrance Free ✨thanks for stopping by ✨