KSECRET
SEOUL 1988 Serum : Retinal Liposome 2% + Black Ginseng
A medium holy trinity active for acne and aging, built around Retinol and Retinoid, with reviewed formula data, and some patch-test cautions.
Routine step
Serums & Treatments
Category
Holy Trinity Active
When to use
Morning
Skin fit
Acne
10/10
Aging
10/10
Texture
10/10
Dark spots
6/10
Best for
Ingredient highlights
Niacinamide
Supports barrier function, oil balance, and more even tone
Retinal
Supports cell turnover and visible firmness
Vitamin C (Ascorbic Acid)
Provides antioxidant support and helps brighten uneven tone
Bakuchiol
Supports smoother-looking skin with retinoid-like activity
Cautions
Go slow if your skin is new to actives. Start a few nights a week.
Avoid during pregnancy or nursing unless your clinician says it is okay.
Sensitive skin may sting. Patch-test before using it all over.
Full ingredients
Formula source and INCI list
Koracle has a reviewed formula record for this product.
Koracle has a reviewed ingredient source for this product.
Panax Ginseng Root Extract, Water, Glycerin, Dipropylene Glycol, Caprylic/ Capric Triglyceride, 1,2-Hexanediol, Niacinamide, Butylene Glycol, Methyl Gluceth-20, Polyglyce- ryl-3 Methylglucose Distearate, Hydrogenated Lecithin, Sorbitan Stearate, Ammonium Acryloyl- dimethyltaurate/VP Copolymer, Macadamia Ternifolia Seed Oil, Carbomer, Tromethamine, Betaine, Tocopherol
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Last checked Aug 1, 2026. Stock can change.
Koracle is skincare education, not medical or dermatology advice. Patch-test new products. Ask a licensed dermatologist about acne, rosacea, eczema, allergic reactions, pregnancy concerns, or symptoms that persist.