COSRX The Niacinamide 15 Serum

Total acne care with 15% niacinamide

Highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.

*Non-comedogenic tested -doesn’t clog the pores.

Clinical Results in 4 weeks

Suitable for acne prone skin use (Non-comedogenic)

– 45.27% improvement of activated sebaceous glands
– 48.07% improvement of oil synthesis amount
– 42.72% improvement of number of blackheads
– 50% improvement of number of whiteheads
– 15.50% improvement of (hidden melasma and blemishes)
– 19.47% improvement of pigmentation (visible melasma and blemishes)
– 2.59% improvement of triple-complexion skin tone (brightness)
– 24.89% improvement of triple-complexion skin tone (redness)
– 11.73% improvement of triple-complexion skin tone (yellowness)

*Based on clinical trials of 20 subjects.
*Dermacosmetic Skin Science Laboratory Co., Ltd.

KEY INGREDIENTS

• Niacinamide :
Provides total acne care by controlling sebum production, soothing acne inflammation and diminishing post acne scars

• N-Acetylglucosamine(NAG) :
Works in synergy with niacinamide to effectively fade hyperpigmentation

• Zinc PCA :
Inhibits inflammation and promotes recovery of damaged skin

• Allantoin :
Promotes collagen synthesis to facilitate skin regeneration

HOW TO USE

After cleansing, during the serum phase, apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the center of the face working towards the edges.

* Highly concentrated serums 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.