3W Clinic Crystal White Milky Essence with a formula containing collagen essences, vitamins, amino acids, . nourishes pink and white skin from deep inside, helping to improve skin tone for smooth, bright white skin.3W Clinic Crystal White Milky Essence has a high moisturizing ability, keeping the skin smooth, smooth, and free from dryness. Collagen essence helps increase skin elasticity, limit the appearance of wrinkles, regenerate aging skin.