COSRX
COSRX 2% Alpha Arbutin Discoloration Care Serum, Dark Spot Care, 1.7 fl oz
$24.99
How it helps
What does the work
Hydration
Why it matters
Refills water so your skin stays comfortably hydrated.
Barrier Repair
Why it matters
Repairs a damaged skin barrier so it holds up against outside irritants.
Anti Hyperpigmentation
Why it matters
Fades pigmentation and evens out your skin tone.
Antioxidant
Why it matters
Protects against free radicals to help slow visible aging.
Formula
Key ingredients
AQUA
INCI safety score 10/10 · Irritancy none
PROPANEDIOL
INCI safety score 9/10 · Irritancy none
GLYCERIN
INCI safety score 9/10 · Irritancy none
NIACINAMIDE
INCI safety score 9/10 · Irritancy none
METHYLPROPANEDIOL
INCI safety score 9/10
1,2-HEXANEDIOL
INCI safety score 7/10 · Irritancy low
Korean reviews
What stands out
Skin Tone & Spots comes up 4.6× more often here than in reviews of other products.
- Skin Tone & Spots4.6× more
- Anti-aging & Brightening1.9× more
- Visible Results1.3× more
- Breakouts & Sensitivity1.2× more
From the community
What creators said

디렉터 파이
Tested for acne-prone skin, this serum effectively soothes breakouts, minimizes scars, refines texture, and visibly brightens skin by tackling pigmentation with a powerful blend of ingredients including 5% Niacinamide.
Watch the video
리피
This lightweight serum, formulated with Niacinamide, Alpha-Arbutin, and Tranexamic Acid, successfully diminishes skin discoloration and dark spots, providing a less oily option compared to the Numbuzin No. 5+ serum.
Watch the videoAbout this product
A high-concentration serum containing 2% Alpha-Arbutin and three key ingredients, effectively addressing post-inflammatory hyperpigmentation (PIH) and various pigmentation concerns. This powerful formula helps fade discoloration, even out skin tone, and improve skin clarity for a more radiant and even complexion. Formulated with Ferulic Acid and Glutathione for enhanced synergy, it accelerates scar healing. This fast-absorbing serum provides soothing hydration for sensitive skin, leaving a non-sticky, refreshing finish without irritation. Perfect for all skin types, especially acne-prone skin. Key Ingredients: Alpha-arbutin helps reduce pigmentation in age spots, acne scars, and post-acne redness. Tranexamic Acid treats discoloration. Niacinamide smooths skin texture and addresses fine lines. How to Use: 1. After cleansing, dispense an appropriate amount of serum and apply evenly to your face. 2. For targeted care, layer 2-3 times as needed. Patch Test Recommended: Perform a patch test on the body before using on the face. Proceed to using on the face if no irritation occurs in 24 hours. Consult with your doctor immediately if irritation occurs.