20 ml
Serum
Morning use
Cosrx
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.
CA$63.14
In stockAdd CA$6.86 for free shipping
CA$44.19 with code WELCOME30 — 30% off your first order, applied at checkout.
✓ 100% authentic — batch code verifiable with Cosrx
✓ 30-day returns on unopened products
✓ Apple Pay, Google Pay & Samsung 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
Ships within 24 hours from the warehouse nearest you.
Free shipping over your market's threshold — 2–4 business days, tracked.
Duties and import taxes are on us: the checkout total is the total.
30-day returns on unopened products. Full refund if your order arrives damaged.
