COSRX INC, October 07, 2024

Alpha-Arbutin is a water-soluble ingredient derived from berry plants such as bearberry. Its structure is a combination of hydroquinone and glycoside, and it is broadly divided into α-arbutin (Alpha-Arbutin) and β-arbutin (Beta-Arbutin) based on the combination form.

COSRX INC, April 22, 2024

AHA, a key ingredient in COSRX, is known for exfoliation but offers many other skin benefits. It's a family of water-soluble acids from plants, including glycolic, lactic, and citric acids.

COSRX INC, April 22, 2024

Niacinamide is a popular skincare ingredient known for its brightening effect. Brands consistently use it and consumers seek it out due to its various benefits, including some that are lesser-known.

COSRX INC, February 27, 2024

Hyaluronic acid is a crucial, naturally occurring skincare ingredient known for its exceptional moisture-retaining properties. It's safe and effective, capable of holding up to 1000 times its weight in water.

COSRX INC, December 07, 2023

Peptides improve elasticity, reduce wrinkles, and pair well with actives for holistic skin care.

COSRX INC, November 01, 2023

Peptides are versatile skincare ingredients known for anti-aging benefits, but they offer a wide range of effects. COSRX's '6 Peptide Skin Booster Serum' combines different peptides to address various skin concerns effectively.

COSRX INC, June 09, 2023

COSRX praises snail secretion for healing, protection, and anti-aging effects in their skincare line.

COSRX INC, April 07, 2023

COSRX's retinol boosts collagen, combats aging, and requires careful skin adaptation.

COSRX INC, February 27, 2023

Vitamin C and peptides are powerful anti-aging ingredients. While vitamin C can cause irritation, peptides are gentler. Using them together can effectively address various signs of aging and improve complexion.

COSRX INC, January 10, 2023

COSRX details exfoliants (AHA, BHA, PHA, LHA) for different skin renewal and care needs.

COSRX INC, October 06, 2022

toners are water-based cosmetic products (not alcohol!) that help clarify skin and add hydration to skin after cleansing

COSRX INC, May 31, 2022

COSRX launches 3 new serums with high concentration of active ingredients: Vit C for brightening, Niacinamide for acne, Hyaluronic Acid for hydration.

COSRX INC, June 11, 2021

COSRX Hydrium Line offers hydrating skincare for summer with cleanser, toner, ampoule, creams & sheet mask.

COSRX INC, May 31, 2021

COSRX launches new Cica Cleansing Line with cleansing oil & balm. Plant-based formula with Cica-7 Complex soothes & hydrates during cleansing.

COSRX INC, May 31, 2021

COSRX's gentle peeling gel (PHA) removes dead skin cells & impurities for smoother skin, suitable for sensitive skin.

COSRX INC, March 11, 2021

The skin barrier prevents irritation and locks in moisture; Weak barrier causes dryness and sensitivity.