How to open Tianqidan's facial cleanser?

Tianqidan's facial cleanser first takes the facial cleanser apart, screws the pressing head of the facial cleanser twice in the opposite direction, and then the telescopic rod will automatically pop up, and then the facial cleanser can be squeezed out by pressing it down. Most of the pressed facial cleanser is cleansing foam, and a small part is paste. Foam facial cleanser can be divided into multi-foam type and less-foam type. People with sensitive muscles should choose facial cleanser with mild texture and more foam. Foam is an active agent with strong cleaning ability.

Overview of facial cleanser

Generally speaking, facial cleanser is a liquid product composed of oil phase, water phase, surfactant, humectant and nutrients. Among them, the cream facial cleanser contains oily ingredients and is suitable for dry skin. Crystal transparent products contain no oil phase components, and if the formula is properly adjusted, it can meet the needs of most consumers. The surfactant in facial cleanser has five functions of wetting, dispersing, foaming, decontamination and emulsification, and is the main active substance of facial cleanser.