B2B CKD (종근당 제약)
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CKD is a Korean functional skincare brand developed by Chong Kun Dang Healthcare, specializing in collagen-based anti-aging treatments. Its signature Retino Collagen Small Molecule 300 collection combines low-molecular-weight collagen with retinoid-inspired skincare formulations targeting visible wrinkles and skin firmness. The brand also offers specialized neck and eye creams featuring integrated gua sha applicators.
Hero Products / Key Lines: Retino Collagen Small Molecule 300 Intensive Cream, Retino Collagen 300 Ampoule, Retino Collagen 300 First Essence, Retino Collagen Gua Sha Neck Cream, Gua Sha Eye Cream.