[Cosrx] The Vitamin C 23 serum 20ml

[Cosrx] The Vitamin C 23 serum 20ml

20ml
$22.00
Skip to product information
[Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
  • [Cosrx] The Vitamin C 23 serum 20ml
[Cosrx] The Vitamin C 23 serum 20ml

[Cosrx] The Vitamin C 23 serum 20ml

$22.00
SIZE20ml

Best Suited For

  • 💡 Intensive Brightening: This is its primary strength. The 23% concentration is highly effective at fading acne scars (PIH), melasma, and sunspots. Clinical tests show a 16% improvement in pigmentation within four weeks.
  • ⌛ Anti-Aging & Firming: Beyond brightening, it includes Super Vitamin E (Tocotrienol), which has up to 50 times the antioxidant power of regular tocopherol. This helps stimulate collagen production and reduce the appearance of fine lines.
  • ✨ Rough, Dull Texture: It works as an antioxidant booster that revives sallow skin, providing a "glass skin" luminosity. The inclusion of Allantoin helps soothe the skin while the actives work to refine texture.
  • 🌊 Dehydration Support: While powerful, it is formulated with Hyaluronic Acid to help maintain the skin's moisture balance and prevent the dryness often associated with high-acid treatments.
Be Cautious

👃 Unique Scent: Many users describe the scent as similar to metallic. This is a common characteristic of pure, unscented Vitamin C serums and usually dissipates after application.

🍄 Fungal Acne: This product is not fungal acne safe. It contains several ingredients, including Squalane and Sodium Hyaluronate, which may trigger Malassezia-related concerns.

🧪 Layering: Avoid using this in the same routine as high-strength Retinol, AHA, or BHA products, as the combination can lead to significant irritation and barrier damage.

Details

The COSRX The Vitamin C 23 Serum (20ml) is a high-potency, dermatological treatment designed to combat stubborn hyperpigmentation and early signs of aging. It features a concentrated 23% Pure Vitamin C (L-Ascorbic Acid) formula, which is significantly stronger than many standard brightening serums and is engineered to deliver rapid, visible results.
How to use

Preparation: Before the first use, replace the cap with the provided dropper. Gently shake the bottle from side to side once or twice.

Application: After cleansing and toning, apply 2–3 drops to the face. Gently massage into the skin, focusing on areas with hyperpigmentation.

Storage: To prevent oxidation, store the bottle in the refrigerator once opened and try to use it within 2 months.

Sun Protection: If used in the morning, always follow up with a broad-spectrum sunscreen (SPF 30 or higher) to protect your skin from UV sensitivity.
Ingredients

23% Pure Vitamin C (Ascorbic acid)

Antioxidant activity, brightening(improve blemishes and brighten skin), reduce wrinkles and enhance elasticity.

Super vitamin E(Tocotrienol)

50 times higher antioxidant activities than tocopherol, stimulate collagen production.

Hyaluronic acid

Strong moisture retention properties to maintain hydration.

Allantoin

Soothes and relieves irritation.

You may also like