01
Retinal and Fermented Care
Core traffic group for buyers who want a modern Korean retinal assortment with serum, eye, cream, pad and intensive-care formats.
serumeye creamcreamampouleretinal percentage wordingwrinkle and aging wording
Back to K-SECRET
Line review
K-SECRET Retinal and Fermented Care
Retinal and Fermented Care is a core K-SECRET line for retinal percentage wording, wrinkle and aging wording, pigmentation and texture wording, eye-area use, sensitivity and night-use guidance. Core traffic group for buyers who want a modern Korean retinal assortment with serum, eye, cream, pad and intensive-care formats.
coreretinal percentage wordingwrinkle and aging wordingpigmentation and texture wording
Commercial role
Retinal and Fermented Care assortment role
K-SECRET's official SEOUL 1988 range presents multiple retinal-positioned products, and production confirms active retinal serum, eye cream, cream, advanced shot, refining pad and sample sachet items. This group carries the strongest treatment-care interest but also the highest claim-review need.
Current assortment match
Matching products from Cosmain
14 current K-SECRET products match this review from 25 active products. Confirm the exact item before discussing price, MOQ, availability, or replacement variants.
Current match
SEOUL 1988 Eye Cream : Retinal Liposome 4% + Fermented Bean
Cream
Current match
SEOUL 1988 Serum : Retinal Liposome 2% + Black Ginseng
Serum
Current match
(sample)SEOUL 1988 Glow Serum : Niacinamide 15% + Yuja
Serum
Current match
(sample)Seoul 1988 Retinal 3-pack Sachet
K-SECRET
Current match
(sample)SEOUL 1988 Serum : Retinal Liposome 2% + Black Ginseng
Serum
Current match
(sample)SEOUL 1988 Sun : Pine Tree + Ceramide
Sunscreen
Showing the strongest 6 matches first; 8 more current K-SECRET products also match this review.
Verification
Checks before scaling
01
Confirm current packaging, INCI, volume and use directions
K-SECRET has multiple high-interest actives and sample formats, so buyer-facing product copy should come from current labels and supplier documents.
02
Review retinal, wrinkle and percentage claims
Retinal-positioned products can create strong buyer demand but need careful market-by-market wording around wrinkles, texture, pigmentation, pores and sensitivity.
03
Retinal and percentage wording needs review
K-SECRET's strongest commercial products use retinal-positioned names and percentages. Buyer materials should distinguish product naming, ingredient-complex wording and supported cosmetic claims before stronger wrinkle, pigmentation, pore or texture language is used.
04
Fast retail expansion can affect stock planning
A 2026 press source describes a nationwide Costco launch for the retinal serum set. Buyers should confirm live allocation, packaging format, price validity and availability before assuming the same product configuration is available for every export account.
Reference checks
Cosmain production catalog export for K-SECRET
official / high
Production data confirms 25 active products, 25 variants, 9 product types, complete product images, complete price samples, complete MOQ samples and local brand image availability.
K-SECRET official SEOUL 1988 collection
official / high
Official collection lists SEOUL 1988 products across retinal, snail, niacinamide, collagen, cleanser, sunscreen, mask, balm and pad formats.
K-SECRET official SEOUL 1988 Retinal Liposome 2% + Black Ginseng serum page
official / high
Official product page lists the 30ml serum, Made in Korea status, concern/benefit framing and ingredient list.
K-SECRET official SEOUL 1988 Retinal Liposome 4% + Fermented Bean eye cream page
official / high
Official product page lists the 30ml eye cream, Made in Korea status and ingredient list.
K-SECRET official SEOUL 1988 Advanced Shot page
official / high
Official product page lists the Retinal Liposome 12% + Black Rice advanced shot and 15ml volume.
PRNewswire KSECRET SEOUL 1988 Costco launch announcement
press / medium
May 2026 press release describes a nationwide Costco launch for KSECRET SEOUL 1988 retinal serum in a 50ml double-set configuration.
YesStyle KSECRET SEOUL 1988 Retinal Liposome serum listing
retailer / medium
Retailer page lists the serum, 30ml size, bestseller ranks and product positioning. Treat claims as retailer wording, not approved Cosmain copy.