2, first hydrating and then whitening, you must have such an experience. If a drop of mercuric chloride is dropped on a dry sponge, mercuric chloride will quickly penetrate into the sponge, but the penetration range is relatively small; If you drop a drop of mercuric chloride on a wet sponge, the medicine will quickly penetrate into the sponge, with a large penetration range and a fast speed. The same is true for the skin to absorb nutrients. Therefore, we must use whitening products on moist skin, so that whitening ingredients can be absorbed by the skin to the greatest extent and the products can exert the greatest whitening effect.
3. Be sure to keep your skin clean. If you can't wash your face often and let dirt or cosmetic residues live on your face for a long time, it will not only clog pores and weaken the skin's defense ability, but also affect the skin's ability to absorb nutrients. Only by thoroughly removing the oil, sebum and aged keratin on the skin surface can the skin be truly cleaned and the cell division in the basal layer become active; Only when the pores are relaxed can the effect of absorbing whitening ingredients be better.
4, whitening mask, for whitening, mask is a treasure. The mask can provide a large amount of whitening nutrients for the skin in a short time, and the skin can be significantly improved through its super penetration ability, so that the skin can reach an unprecedented ideal state. Moreover, the special sealing and covering form of the mask increases the temperature of the skin surface, thus opening pores and quickly absorbing whitening ingredients.