Cosrx The Retinol 0.5 Oil 20ml

Cosrx The Retinol 0.5 Oil 20ml An oil designed to help reduce the appearance of wrinkles and fine lines, containing retinol in its formula. Cosrx The Retinol 0.5 Oil Features Contains 0.5% pure retinol. Suitable for all skin types. Includes Vitamin E and squalane. Key Ingredients Retinol Vitamin E Squalane Usage of Cosrx The Retinol 0.5 Oil Weeks 1 and 2: Use every other evening. We recommend using a small amount. After Week 3: After your skin has adapted, you can increase the frequency and amount of use. Important Note: Retinol-containing products or their derivatives may have an adaptation period on the skin. We recommend starting use while considering potential skin issues during this adaptation period. Warnings: We recommend patch testing a small area before using the product. It is recommended for evening use. (If you want to use it during the day, be sure to use sunscreen.) Avoid use during or after laser treatment. Avoid physical or chemical peeling. During the initial use Show More