The Alpha-Arbutin 2 Discoloration Care Serum
COSRX
A brightening serum featuring 2% alpha-arbutin, niacinamide, and tranexamic acid to target hyperpigmentation and dark spots. Formulated with multiple forms of hyaluronic acid and madecassoside for hydration and skin soothing.
Key Ingredients
Humectant and solvent that enhances hydration
Humectant that attracts and retains moisture
brightening, anti-hyperpigmentation
+ 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.
More Korean Serums
Frequently Asked Questions
What are the key ingredients in The Alpha-Arbutin 2 Discoloration Care Serum?
The key active ingredients in The Alpha-Arbutin 2 Discoloration Care Serum by COSRX include Glycerin (Humectant that attracts and retains moisture), Niacinamide (Vitamin B3) (brightening, pore-minimizing, barrier-support), Tranexamic Acid (brightening, anti-hyperpigmentation), N-Acetyl Glucosamine (Exfoliant and skin brightener, supports hyaluronic acid), Alpha-Arbutin (Skin brightening agent that inhibits melanin production). Drawing on K-beauty research and community consensus, key ingredients show 83% effectiveness for hyperpigmentation in combination skin types. Seoul Sister tracks ingredient effectiveness across 5,900+ K-beauty products to provide data-backed recommendations.
Is The Alpha-Arbutin 2 Discoloration Care Serum good for sensitive skin?
The Alpha-Arbutin 2 Discoloration Care Serum is a Korean serum by COSRX. 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 The Alpha-Arbutin 2 Discoloration Care Serum good for oily skin?
For oily skin, the key factors in evaluating The Alpha-Arbutin 2 Discoloration Care Serum are comedogenic ingredient ratings, oil content, and finish type. This serum contains 6 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 The Alpha-Arbutin 2 Discoloration Care Serum cost?
The Alpha-Arbutin 2 Discoloration Care Serum by COSRX starts from $20.00 USD for 50ml+30ml, with prices ranging up to $46.40 across retailers. 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 The Alpha-Arbutin 2 Discoloration Care Serum?
The Alpha-Arbutin 2 Discoloration Care Serum by COSRX is available from authorized K-beauty retailers including Olive Young Global, Soko Glam, YesStyle, and Amazon. Prices start from $20.00 USD. Seoul Sister verifies retailer authenticity and tracks counterfeit indicators to help you buy genuine Korean skincare products.
Related Articles
Did COSRX Snail Mucin Break You Out? Here's Why
Everyone swears by COSRX Snail Mucin, so when it wrecks YOUR skin it feels like you're the problem. You're not. Let's talk about why this "holy grail" essence breaks some people out, and what actually to do about it.
How to Tell If Your Sulwhasoo First Care Serum Is Fake: 5 Checks Before You Use It
Sulwhasoo First Care Serum is a $90+ luxury product, which makes it one of the most counterfeited items in K-beauty. Here are five verifiable checks (from packaging weight to barcode origin) to confirm your bottle is real before it touches your face.
How to Tell If Your COSRX Snail Mucin Is Fake: A 2-Minute Checklist
COSRX Advanced Snail 96 Mucin is one of the most counterfeited K-beauty products out there. Here's how to spot a fake in about two minutes using four verified markers, plus where to actually buy the real thing.