My mother always moves onto the next new product when she barely finished using this. Majority of the product is left at “Cellbone” level Protects against free radical damage caused by the sun Stimulates collagen production - decreases fine lines & enhances skin firmness Corrects hyper-pigmentation while improving skin color & tone Protects against UV exposure Once absorbed, the gel penetrates into cell layer & can’t be washed away. Hydration benefits last all day