[ K-SECRET ] SEOUL 1988 Serum : Retinal Liposome 2% + Black Ginseng 30ml

RECOMMENDED FOR: All skin types, skin dealing with enlarged pores and texture, reduced elasticity and fine wrinkles, retinal beginners

PERFECT FOR: When starting out with retinal for the first time, and enlarged pores and texture are on your mind

AM: After cleansing and toning, take an appropriate amount.
Apply gently onto the face and spread evenly.(Sunscreen is essential for daytime outings).

PM: After toning, take a pea-size amount and spread over your face and neck, finishing with a cream (recommended 2-3 times weekly for the first 1-2 weeks.)

A light cream-serum texture that absorbs fresh and smooth with no stickiness. Free from synthetic fragrance.

Retinal Liposome 2%, Black Ginseng Extract 58% (Panax Ginseng Root Extract), Bakuchiol, Niacinamide, 3-Peptide Complex

- Retinal Liposome 2%: tightens pores, refines rough texture, improves fine wrinkles, and normalises turnover
- Black Ginseng Extract (58%): rich saponins and antioxidants prevent skin ageing and protect the barrier
- Bakuchiol & 3-Peptide Complex: promote collagen production and strengthen elasticity; niacinamide improves dull marks and cares for oil-water balance

Dual-Certified, an 18x Weekly Sales Surge on Amazon US Beginner Retinal Serum

K-SECRET's SEOUL 1988 Serum. A 2% retinal liposome helps tighten pores, refine rough texture, and improve fine wrinkles, while a concentrated 58% black ginseng extract prevents skin ageing with rich saponins. Bakuchiol and a 3-peptide complex promote collagen production, and niacinamide improves dull marks. A dual-functional cosmetic for brightening and wrinkle improvement.

A beginner-friendly serum in the retinal line, recording an 18x weekly sales surge upon launching on Amazon US.

PICK NO.3 RATING
WRINKLE: 5/5
BRIGHTENING: 5/5
SENSITIVITY: 4/5

WHY WE PICKED IT: A highly specific 18x weekly sales surge on Amazon US, combined with MFDS dual brightening/wrinkle-improvement certification, made this an easy pick.

CLINICAL RESULTS: Meets Korea's MFDS dual-functional cosmetic manufacturing standards for brightening and wrinkle improvement, low-irritancy testing completed label.

SAFETY NOTES: A patch test is recommended, and consult a doctor before use if pregnant or breastfeeding. Avoid simultaneous use with irritating ingredients like AHA/BHA/high-concentration vitamin C, and store in a cool place.

GLOBAL SALES: Recorded an 18x weekly sales surge (X18 weekly sales rise) upon launching on Amazon US per official K-SECRET disclosure, and holds a BEST item badge on Olive Young Global (cumulative sales figures not disclosed).

AWARDS: Not disclosed.

PICKER'S COMMENT: "Many reviewers report it's gentle with no redness or irritation even for sensitive skin, and notice pore-reducing and texture-refining effects."

USAGE DURATION: Not disclosed (no official recommended period stated by the brand; typically 2-3 months' worth at 30ml with daily use).

Water, Glycerin, Dipropylene Glycol, Caprylic/Capric Triglyceride, 1,2-Hexanediol, Niacinamide, Butylene Glycol, Methyl Gluceth-20, Polyglyceryl-3 Methylglucose Distearate, Panax Ginseng Root Extract (Black Ginseng Extract), Hydrogenated Lecithin, Sorbitan Stearate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Macadamia Ternifolia Seed Oil, Carbomer, Tromethamine, Betaine, Tocopherol, Ethylhexylglycerin, Sunflower Seed Oil, Adenosine, Disodium EDTA, Cholesterol, Polyglyceryl-10 Oleate, Rapeseed Sterols, Retinal, Silica, Arctium Lappa Root Extract, Cnidium Officinale Root Extract, Dioscorea Japonica Root Extract, Paeonia Suffruticosa Root Extract, Rehmannia Chinensis Root Extract, 3-O-Ethyl Ascorbic Acid, Bakuchiol, sh-Oligopeptide-1, sh-Oligopeptide-2, sh-Polypeptide-1 (30ml (1.01 fl. oz.))

Q. Is the 18x Amazon sales surge real?
A. Yes, K-SECRET officially disclosed an 18x weekly sales surge upon launching on Amazon US.

Q. Can retinal beginners use it?
A. Yes, it's formulated at the lowest 2% concentration in the retinal line, suitable for beginners.

Q. Is it certified for brightening and wrinkle improvement?
A. Yes, it meets Korea's MFDS dual-functional cosmetic manufacturing standards for brightening and wrinkle improvement.

Q. Can sensitive skin use it?
A. Yes, many reviewers report it's gentle with no redness or irritation even for sensitive skin.

Q. Who is this best for?
A. All skin types, enlarged pores and texture, reduced elasticity and fine wrinkles, retinal beginners

Q. Is there anyone who should skip this one?
A. If pregnant or breastfeeding, use only after consulting a doctor, and avoid simultaneous use with AHA/BHA/high-concentration vitamin C.