Anti-Aging (Anti-Wrinkle) Skin Renewal Serum Retinol 0.5%, Niacinamide 2% Ingredients Aqua, Sodium Hyaluronate, Propylene Glycol, Niacinamide, PEG-12 Dimethicone, Hydroxyethylcellulose, Tocopheryl Acetate, Phenoxyethanol, Tetrasodium EDTA, Polysorbate 20, Retinol, Ethylhexylglycerin. Function Retinol&B3 serum is suitable for all skin types, including sensitive skin. It helps reduce the appearance of wrinkles, equalize skin tone, and make the skin look brighter. It increases the skin's elasticity and increases its renewal rate. Pure retinol is an active ingredient in the retinoid group, it also helps reduce the visibility of pores and balances sebum. Niacinamide helps calm redness and heal blemishes. In regular use, it reduces the formation of blackheads, improves the appearance of pores by balancing sebum secretion, and reduces the visibility of blemishes and wrinkles. In long-term use, retinol increases the production of collagen and elastin in the skin, providing an anti-wrinkle effect and a reduction in sagging. Not tested on animals. How to Use: Apply 3-4 drops of the product to cleansed skin, face and neck area. Wait until it is absorbed by the skin. It should be applied at night and sunscreen should be applied during the day. After the serum is absorbed, dermatologists recommend applying a moisturizing cream at night to moisturize and increase the anti-aging effectiveness of the serum. WEEK 1: Use 2 nights a week. WEEK 2: Repeat after each use, taking a break overnight. WEEK 3: You can start using it every night, depending on your skin's tolerance.