After washing your face with cleanser, there may be a layer of foam on the water, which is caused by oil, dead skin cells, and the reaction of the cleanser.
1. Oil: Oily skin may produce a large amount of oil, and after washing your face with cleanser, it can cause a lot of oil to float on the water, resulting in a layer of foam.
2. Dead skin cells: Cleanser is a common method for cleaning the skin, and after use, it can remove dead skin cells and dust from the skin. After washing your face, there may be a layer of foam.
3. Cleanser reaction: Cleansers may contain some chemical ingredients during production, and after coming into contact with the skin, they can create a layer of foam in the water, which is a common reaction after washing your face.
