COSRX
Cosrx The Vitamin C 13 Serum 20ml
Cosrx The Vitamin C 13 Serum brightens dull skin, fades dark spots, and boosts radiance with a gentle yet effective vitamin C formula.
$45$2.25 / ml
DeliveryFree shipping over $70 · ships in 24h, tracked, 2–4 business days
Returns30-day returns on unopened products
20 ml
Morning use
✓ Visa, Mastercard, American Express and Apple Pay accepted
Benefits
- Visibly brightens lackluster skin for a more luminous complexion
- Helps soften the look of dark spots and post-acne marks
- Supports a smoother, refined texture with a lightweight, fast-absorbing feel
- Antioxidant protection to defend against environmental stressors
- Layers well under sunscreen and moisturizer without pilling
How to use
- After cleansing and toning, apply 2–3 drops to dry face and neck.
- Gently press and smooth until fully absorbed, avoiding the eye area.
- Follow with moisturizer; in the morning, finish with broad-spectrum SPF.
- Start 3–4 times a week, then use daily as tolerated. Store in a cool, dark place.
Ingredients
- 13% Vitamin C (Ascorbic Acid): Targets discoloration and boosts radiance
- Vitamin E (Tocopherol): Enhances stability of vitamin C and provides antioxidant support
- Hyaluronic Acid: Draws in water to keep skin plump and comfortable
- Allantoin: Helps calm visible redness and supports skin recovery
- Panthenol (Pro-Vitamin B5): Reinforces the moisture barrier for a supple finish
Shipping & returns
Dispatched within 24 hours, tracked.
Free shipping over $70.
The total at checkout is the total.
30-day returns on unopened products. Full refund if your order arrives damaged.
