DETAILS
Recommended for
COSRX The vitamin C 23 serum is ideal for those who have experience with vitamin c, seek powerful effects in a short time, and desire a special intensive care treatment.

Target concerns
– Hyperpigmentation
– Anti aging
– Dullness
– Uneven skin tone
– Dark spots

Texture
The oil and pure vitamin c layers blend together and absorb smoothly into the skin, leaving it more supple and radiant. If you experience any stickiness, try adding a bit of moisturizer

Color
It has a yellowish tint, indicating that it contains pure vitamin C and oil.

HOW TO USE
After cleansing, during the serum phase, shake the bottle lightly once or twice from side to side and apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the inside of the face working towards the edges.

/KEEP REFRIGERATED (3~10°C)/
*Please use immediately after purchase and store upright in refrigerator once opened.

👉 Cautions to read (click)

* For the first use, attach the enclosed dropper in the product package.
* Recommended to use within 2 months of opening due to active ingredient protection.
* Highly concentrated serum should only be used in the evening? NO! This serum can be used in the morning and/or afternoon.
* If applied in the morning, be sure to use with a SPF of 30 or higher.

INGREDIENTS

KEY INGREDIENTS
• 23% Pure Vitamin C (Ascorbic acid) :
Antioxidant activity, brightening(improve blemishes and brighten skin), reduce wrinkles and enhance elasticity.
💡Learn More about Vitamin C →

• 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.

PROVEN RESULTS
– After 4 Weeks

Pigmentation
16.26% reduction in pigmentation
12.79% reduction in melanin area

Triple-Complexion Skin Tone
32.89% reduction in redness
16.67% reduction in yellowness
3.95% improvement in brightness

Elasticity & Lifting
16.36% improvement in external elasticity
12.19% improvement in internal elasticity
11.43% reduction in wrinkles

– After 1 Week
Brightening
32.36% improvement in brightness (skin radiance)

Pores
38.65% reduction in pore volume
36.01% reduction in pore area
27.18% reduction in pore count
11.57% reduction in pore depth

*Based on clinical trials of 20 subjects.
As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd.