Description: spongila spicules are extracted from freshwater sponge, It is fine needle structured natural ingredient, it shapped as glass particle needle under microscope . Function Actually, the good ingredients of cosmetic that doesn't absorbed by skin well, Sponge spicule can penetrate Epidermis and stimulate the dermis ,help to reduce skin pores blocking and to Increase the absorption of the active ingredients in cosmetic. Its effects is similar to the function of skin micro needling roller, which create thousands of micro-channels in the skin that allow nutrients to absorb. But sometimes it can cause skin damage,like bleeding ,skin inflammation. Using Sponge spicule can reduce largely skin lesions as a substitution.