
Isoi
A brightening serum featuring arbutin, niacinamide, and 3-O-ethyl ascorbic acid to target hyperpigmentation and uneven skin tone. Contains Bulgarian rose water and multiple forms of hyaluronic acid for hydration alongside brightening benefits.
Humectant that attracts and retains moisture
Skin brightener that inhibits melanin production
Humectant and solvent that enhances hydration
+ 15 more ingredients
Based on aggregated user reports across Seoul Sister's community
The key active ingredients in Brightening Serum Double Pack by Isoi include Rose Water (Hydrating and soothing botanical water), Glycerin (Humectant that attracts and retains moisture), Arbutin (Skin brightener that inhibits melanin production), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Betaine (Humectant and skin conditioning agent). Based on Seoul Sister's analysis of 8+ user reports, key ingredients show 100% effectiveness for dryness in dry skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Brightening Serum Double Pack is a Korean serum by Isoi. Sensitive skin compatibility depends on individual triggers and allergies. Seoul Sister's AI advisor Yuri analyzes all 20 ingredients against your specific skin type, concerns, and known allergens to provide a personalized compatibility score. Common irritant ingredients like fragrance, alcohol denat, and essential oils are flagged automatically.
For oily skin, the key factors in evaluating Brightening Serum Double Pack are comedogenic ingredient ratings, oil content, and finish type. This serum contains 14 active ingredients. Seoul Sister's database cross-references each ingredient's comedogenic rating (0-5 scale) against your skin type to identify potential pore-clogging risks. Subscribe for a personalized oily skin compatibility analysis.
Brightening Serum Double Pack by Isoi starts from $38.93 USD for [Original Product] ISOI Brightening Serum 20ml+20ml [Special Gift] Eye & Wrinkle Patch 1 Set (3 Sheets). Seoul Sister Pro members compare prices across 6+ authorized retailers including Olive Young, Soko Glam, and YesStyle to find the best deal, with automatic price drop alerts.
Brightening Serum Double Pack by Isoi is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $38.93 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.