Oily skin can be used as the basis of skin care with a refreshing and easy to absorb the base liquid, with other hydrating oil control or astringent pores of the skin care products used together, to promote the absorption of the subsequent skin care products, effectively improve the oil and large pores. Japan's Kao's "bubble" carbonated essence - Sofina Tudai beauty serum, is a carbonated foam texture of the base liquid products. It has sold more than 7 million bottles in Japan ※Kao's internal sales figures. It has also won various media awards in China. The first step in skin care after cleansing with Tudai beauty lotion, unique carbonate bubble texture, very comfortable on the face, refreshing, non-sticky, mild, non-irritating, easy to absorb, oily skin can also be used. Kao's "carbonic acid bubble micronization technology" and "carbonic acid retention technology" to generate a high concentration of carbonic acid bubbles easy to moisturize the skin stratum corneum, continuous use can feel the pores become delicate, smooth, bright skin, skin condition more stable. And smaller than the pores of the micron carbonate bubbles to help open the skin absorption channels, enhance the subsequent absorption of skin care products, with other astringent pore skin care products used together, the effect will be twice as effective.