This lotion (refill) contains low-molecular-weight elastin, which gives skin elasticity, and 3D hyaluronic acid, which forms a moisture net on the skin. Focusing on the mechanism that works at the cellular level (keratinocyte) that supports the foundation of the skin. This product locks in moisture and leads to firm, supple skin from deep within the stratum corneum. Moist type ● Weakly acidic, fragrance-free, colorant-free, mineral oil-free, alcohol-free ● Patch-tested (may not cause irritation in all users)