Why is there no foam in Tianqidan facial cleanser?

Contains a small amount of active agent. According to the query of whoo official website, Tianqidan series facial cleanser under Whoo brand can be divided into foam facial cleanser and foam-free facial cleanser. There is no foam when using it because the customer bought a foam-free facial cleanser with a small amount of active agent. If there is no foam at all, it is a fake. Tianqidan facial cleanser is an essential texture. After use, it can produce rich foam, which can reach the bottom of the skin through the pores of the skin, thus thoroughly removing the dirt and grease hidden in the bottom of the skin and achieving the effect of deep cleaning.