Our scar repair gel contains glycerin, propylene glycol and carbomer. It helps to lighten scars. Its usage is simple: 1. Open the product cover, carefully clean the scar area, and dry the scar area. 2. Gently apply to the scar area and evenly spread this product on the scar area. After the product is completely dry, use it twice a day. Mild and non irritating after use, moisturizes the skin, softens scar tissue, controls scar regeneration, promotes skin metabolism, improves, heals, and reduces scars.