The K-Secret Seoul 1988 Serum: Retinal Liposome 2% + Black Ginseng (30ml) is a specialized anti-aging night serum designed to improve skin elasticity, reduce wrinkles, and refine skin texture. It is formulated for all skin types, including sensitive and mature skin, and uses advanced liposome technology to deliver active ingredients more effectively with minimal irritation.2% Retinal Liposome: Uses a next-generation form of Vitamin A that converts to its active state up to 11 times faster than traditional retinol. The liposomal encapsulation ensures stable delivery and deeper absorption while reducing the typical redness or dryness associated with retinoids.

58% Black Ginseng Extract: A powerful antioxidant that provides anti-inflammatory benefits, boosts collagen production, and helps firm and brighten the skin.

Anti-Aging Complex: Includes Bakuchiol (a plant-based retinol alternative), Niacinamide (Vitamin B3), Vitamin C, and 3 types of Peptides to further support skin renewal and elasticity.

Skin Barrier Support: Formulated with Tocopherol (Vitamin E), Adenosine, and Ceramides to retain moisture and maintain a healthy skin barrier

Preparation: Cleanse and tone your skin first.
Application: Apply a pea-sized amount (2–3 drops) evenly over the face and neck.
Timing: Recommended for nighttime use only, as retinal can oxidize in sunlight.
Tolerance: If new to retinal, start twice a week for the first 1–2nd weeks and gradually increase frequency as your skin adjusts.