SPONGE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SPONGE

Safety grade: A

Sponge refers to a porous, absorbent material derived from natural sea sponges or synthetic alternatives. It has a light, airy structure with many tiny air pockets that can hold moisture and other substances.

As an emollient, sponge helps soften and smooth the skin while its porous structure can absorb and retain moisture, creating a hydrating effect on the skin's surface.

Graded using: COSING.

Last verified: May 26, 2026