COSRX The 6 Peptide Skin Booster Serum – Product Description 

A fast-absorbing, ultra-lightweight booster serum designed to reset and refine the skin from the very first step of your routine. Powered by a balanced complex of six targeted peptides, this formula helps visibly smooth texture, support firmness, minimize the look of pores, and bring clarity and radiance back to tired skin. The watery texture layers effortlessly under any skincare, making it an ideal prep step for enhanced absorption and boosted results.

What It Does

• Helps refine uneven texture and smooth the look of fine lines

• Supports healthy-looking firmness and elasticity

• Reduces excess sebum and helps diminish the appearance of enlarged pores

• Boosts hydration for a plump, fresh finish

• Helps brighten dull, fatigued skin tone

• Calms and comforts sensitive or easily irritated skin

Texture & Skin Feel
Light as a toner, yet concentrated like a serum. Absorbs instantly with no stickiness, making it suitable for both morning and evening use.

Key Ingredients

• Multi-Peptide Complex (6 peptides) – A synergistic blend that targets different layers of the skin to address firmness, texture, pores, clarity, and skin balance.

• Hydrating agents – Support moisture retention and improve overall skin suppleness.

• Soothing components – Help maintain a calm, balanced skin environment.

Who It’s For
Suitable for all skin types, including oily, combination, dehydrated, or sensitive skin. Especially recommended for those with multiple concerns or those looking for a simple way to boost the performance of their existing skincare routine.

How to Use
Apply after cleansing, before any other serums or creams. Use as your first step and layer additional skincare on top. Can be used daily, morning and night.