COSRX
Cosrx Refresh AHA BHA Vitamin C Booster Serum 30ml
Cosrx Refresh AHA BHA Vitamin C Booster Serum revives dull skin with gentle exfoliation and brightening antioxidants.
C$76.17C$2.53 / ml
DeliveryFree shipping over C$102.54 · ships in 24h, tracked, 2–4 business days
Returns30-day returns on unopened products
30 ml
Morning use
✓ Visa, Mastercard, American Express and Apple Pay accepted
Benefits
- Promotes a clearer, more even-looking complexion with daily resurfacing
- Visibly brightens the look of dark spots and post-blemish marks
- Helps refine the appearance of pores and uneven texture
- Lightweight, fast-absorbing formula layers well under sunscreen and makeup
- Supports a fresher, more radiant glow without harshness
How to use
- After cleansing and toning, apply 2–3 drops to face and neck.
- Gently press until absorbed; avoid the immediate eye area.
- Follow with moisturizer; finish with broad-spectrum SPF in the morning.
- Start 3–4 times a week, then use daily as tolerated. Avoid mixing with strong retinoids in the same routine.
Ingredients
- AHA (Glycolic/Lactic Acids): Smooth away surface buildup to reveal fresher-looking skin
- BHA (Salicylic Acid): Clears debris within pores to reduce congestion and visible blackheads
- Vitamin C (Ascorbic Derivative): Antioxidant brightener that targets dullness and discoloration
- Niacinamide: Balances oil and improves the look of uneven tone
- Hyaluronic Acid: Draws moisture to plump the appearance of skin and enhance comfort
Shipping & returns
Dispatched within 24 hours, tracked.
Free shipping over C$102.54.
The total at checkout is the total.
30-day returns on unopened products. Full refund if your order arrives damaged.
