Brightening Serum Double Pack
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.
Key Ingredients
Humectant that attracts and retains moisture
Skin brightener that inhibits melanin production
Humectant and solvent that enhances hydration
+ 15 more ingredients
Ingredient Effectiveness Data
Editorial baseline from K-beauty clinical research and community consensus. Real subscriber reports layer on as the community grows.
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Frequently Asked Questions
What are the key ingredients in Brightening Serum Double Pack?
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). Drawing on K-beauty research and community consensus, key ingredients show 82% effectiveness for acne in oily skin types. Seoul Sister tracks ingredient effectiveness across 5,800+ K-beauty products to provide data-backed recommendations.
Is Brightening Serum Double Pack good for sensitive skin?
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.
Is Brightening Serum Double Pack good for oily skin?
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.
How much does Brightening Serum Double Pack cost?
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.
Where to buy Brightening Serum Double Pack?
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.