COSRX The 6 Peptide Skin Booster Serum

COSRX The 6 Peptide Skin Booster Serum is a multi-functional first-step treatment designed to improve overall skin condition while enhancing the performance of subsequent skincare products. Powered by a complex of six peptides combined with hydrating and brightening ingredients, this lightweight booster helps support firmness, refine texture, and promote a smooth, radiant complexion.

The formula blends six targeted peptides with niacinamide, hyaluronic acid, amino acids, and soothing components to deliver hydration, support elasticity, improve tone clarity, and maintain skin comfort — making it suitable as a daily skin-prepping serum.

Key Benefits

• Helps improve firmness and smooth the appearance of fine lines

• Supports pore care and sebum balance for refined texture

• Provides hydration and barrier support with hyaluronic acid and amino acids

• Niacinamide helps enhance brightness and tone clarity

• Multi-peptide complex promotes overall skin vitality and resilience

Texture and Performance

The serum features a lightweight, watery texture that absorbs quickly without stickiness, making it ideal as a first-step booster. It helps soften and hydrate the skin while improving the absorption and effectiveness of following products.

Ideal For

• Multiple skin concerns (texture, pores, tone, hydration)

• Loss of firmness and early aging concerns

• Dull or uneven skin needing radiance boost

• Daily skin-prep and layering routines

Size: 150ml