COSRX The Vitamin C 23 Serum

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.

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. 

* 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

• 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.

- 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 Derma cosmetic Skin Science Laboratory Co., Ltd.