2. Do not use whitening cream with similar effects together. Don't use the same skin care products at the same time. Because of the similarity of product components or efficacy, the efficacy of products will sometimes be weakened and offset each other after collocation and combination.

3. Pay attention to the order when adjusting whitening cream. In addition to cleaning, the use order of skin care products is basically in the order of emulsion, essence, gel, emulsion, cream and oil products. Brief introduction of whitening cream: whitening cream has the function of skin care, forming a film on the face, refracting sunlight, making the makeup on the face more uniform and lasting, and not easy to fall off.