Pay in installments of $7.25 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
COSRX VITAMIN C 23 SERUM 0.7ozHigh Potency Brightening Serum with Pure Vitamin C Formulated with 23% pure ascorbic acid (vitamin C), this powerful serum targets uneven skin tone, dullness, fine lines, and dark spots. COSRX Vitamin C 23 Serum combines high concentration vitamin C with moisturizing ingredients to help reveal a smoother, brighter, and more radiant complexion. To help maintain ingredient stability, the formula features a dual layered texture with a lightweight oil
High-Potency Brightening Serum with Pure Vitamin C
Formulated with 23% pure ascorbic acid (vitamin C), this powerful serum targets uneven skin tone, dullness, fine lines, and dark spots. COSRX Vitamin C 23 Serum combines high-concentration vitamin C with moisturizing ingredients to help reveal a smoother, brighter, and more radiant complexion.
To help maintain ingredient stability, the formula features a dual-layered texture with a lightweight oil layer on top, delivering moisture and minimizing oxidation over time.
Recommended For:
- Experienced vitamin C users
- Targeted care for hyperpigmentation, uneven tone, and early signs of aging
- Those looking for intensive brightening and revitalizing effects
Key Benefits:
- Helps brighten dull skin and visibly fade dark spots
- Improves skin texture and elasticity
- Supports a smoother, more even-toned complexion
- Lightweight, moisturizing finish with quick absorption
- Can be used day or night (SPF recommended during daytime use)
Texture:
Dual-phase formula (oil + serum) that blends into a silky texture and absorbs smoothly into skin without greasiness.
Color:
Light yellow tint due to the high content of pure vitamin C.
How to Use:
After cleansing, during the serum step, gently shake the bottle and apply a few drops to the face. Pat gently until absorbed. Use once or twice daily. For morning use, follow with sunscreen (SPF 30+).
Storage Tips:
- Store in the refrigerator (3–10°C) after opening
- Use within 2 months of opening
- Insert dropper after first use for freshness
Key Ingredients:
- 23% Pure Vitamin C (Ascorbic Acid): Brightens skin, helps reduce dark spots, and supports elasticity
- Super Vitamin E (Tocotrienol): Antioxidant-rich, supports collagen and skin defense
- Hyaluronic Acid: Deep hydration and moisture retention
- Allantoin: Soothes and comforts irritated skin
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy