This formula combines human stem cell conditioned medium + apple fruit cell culture extract (with double stem cell extract), four types of hyaluronic acid, and four types of collagen to provide powerful moisturizing support for anti-aging skincare*1. Age-appropriate care [Human stem cell conditioned medium + apple fruit cell culture extract (with double stem cell extract)] provides stratum corneum care by replenishing lost moisture and suppleness for keratinocyte conditioning. Anti-aging care ingredients address age-related concerns. Improves skin texture, providing firmness and radiance. Moisturizes skin according to age. [Four types of hyaluronic acid]: Sodium hyaluronate, sodium acetylated hyaluronate, hydrolyzed hyaluronic acid, and sodium carboxymethyl hyaluronate. The four types of hyaluronic acid work in a balanced way on the stratum corneum, locking in moisture and allowing it to penetrate deeply*2, resulting in hydrated skin. *2 It provides thorough, total care down to the stratum corneum with four types of collagen: hydrolyzed collagen, water-soluble collagen, succinoyl atelocollagen, atelocollagen veil type, long-lasting type, and penetrating type collagen.