The COSRX 6 Peptide Skin Booster Serum is a multi-functional treatment designed to comprehensively improve the overall condition of your skin. This serum targets various concerns, including pores and sebum, firmness, fine lines, skin texture, and tone, while also providing a soothing effect. After use, it leaves the skin feeling soft and smooth, with a refined tone and texture. Its non-sticky, lightweight formula ensures quick absorption.

Key Benefits of the COSRX 6 Peptide Skin Booster Serum
This potent serum is formulated to address a wide range of skin concerns, leading to a noticeable enhancement in overall skin health and appearance:
- Improved Skin Condition: It works to refine pores and control sebum, increase skin firmness, reduce the appearance of fine lines, improve skin texture, and even out skin tone.
- Soothing Properties: The serum also provides a calming effect, making it suitable for sensitive or irritated skin.
- Enhanced Skin Feel: Upon application, it leaves the skin feeling exceptionally soft and smooth, with a visibly improved texture and more uniform tone.
- Lightweight and Fast-Absorbing: The non-sticky, lightweight texture ensures that the serum is quickly absorbed into the skin without leaving any residue.
Understanding the Powerhouse Peptide Complex
The efficacy of the COSRX 6 Peptide Skin Booster Serum lies in its carefully selected blend of six powerful peptides, each contributing unique benefits:
Key Ingredients and Their Functions:
- SH-Polypeptide-121: This peptide is instrumental in boosting collagen production, leading to plumper, more youthful-looking skin.
- Copper Tripeptide-1: Known for its retexturizing properties, it helps to refine the skin's surface, improving its overall smoothness and evenness.
- Dipeptide Diaminobutyroyl Benzylamide Diacetate: This ingredient is specifically included for its ability to manage excess sebum production and minimize the appearance of pores.
- Oligopeptide-68: This peptide works to brighten the complexion, contributing to a more luminous and even skin tone.
- Palmitoyl Tripeptide-8: It offers significant soothing benefits and helps to reduce skin sensitivity, making it ideal for calming reactive skin.
- Acetyl Hexapeptide-8: Often referred to as a "Botox in a jar" peptide, it effectively works to smooth fine lines and firm the skin by relaxing facial muscle contractions.

How to Incorporate into Your Skincare Routine
After cleansing, the COSRX 6 Peptide Skin Booster Serum can be seamlessly integrated as the very first step in your skincare regimen. This allows the potent ingredients to penetrate the skin effectively, setting the stage for subsequent products.
About the Brand: COSRX
COSRX is a South Korean skincare brand with over a decade of experience dedicated to creating functional, ingredient-rich cosmetics. The brand's name, derived from "cosmetics" and "RX" (symbolizing a prescription), underscores its commitment to developing effective, affordable, and skin-friendly products. COSRX is recognized for its minimalist ingredient lists that prioritize high-quality, effective extracts and compounds. These formulations are designed to address a variety of skin concerns, including those of troubled, dry, dehydrated, aging, and sensitive skin types. All COSRX products are proudly manufactured in Korea and are cruelty-free.
How to use COSRX The 6 Peptide Skin Booster Serum
Product Details
- Product Type: Skin Booster Serum
- Key Feature: Cruelty-free
- Origin: South Korea
- Catalog Number: 1124133306