---
product_id: 543002746
title: "6X Peptide Collagen Skin Booster Toner Serum for Dull & Uneven Skin, Preps Skin with Copper Peptides, GHK-Cu, Skin Renewal Boosting Facial Essence, Korean Skin Care, 5.07 oz"
brand: "cosrx"
price: "$35.01"
currency: USD
in_stock: true
category: "Cosrx"
url: https://www.desertcart.us/products/543002746-6x-peptide-collagen-skin-booster-toner-serum-for-dull-uneven
store_origin: US
region: United States of America
---

# fast-absorbing lightweight serum paraben & fragrance free formula 6 potent peptides for skin renewal 6X Peptide Collagen Skin Booster Toner Serum for Dull & Uneven Skin, Preps Skin with Copper Peptides, GHK-Cu, Skin Renewal Boosting Facial Essence, Korean Skin Care, 5.07 oz

**Brand:** cosrx
**Price:** $35.01
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock radiant, youthful skin with every drop!

## Quick Answers

- **What is this?** 6X Peptide Collagen Skin Booster Toner Serum for Dull & Uneven Skin, Preps Skin with Copper Peptides, GHK-Cu, Skin Renewal Boosting Facial Essence, Korean Skin Care, 5.07 oz by cosrx
- **How much does it cost?** $35.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/543002746-6x-peptide-collagen-skin-booster-toner-serum-for-dull-uneven)

## Best For

- cosrx enthusiasts

## Why This Product

- Trusted cosrx brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Conscious:** Free from parabens, sulfates, phthalates & fragrance for sensitive skin
- • **Instant Absorption:** Toner-like texture preps skin quickly for seamless layering
- • **Peptide Powerhouse:** 6 peptides including GHK-Cu boost elasticity & reduce fine lines
- • **K-Beauty Glow Ritual:** Perfect first step serum to elevate your daily skincare game
- • **Multi-Action Renewal:** Targets dullness, uneven tone, pores & hyperpigmentation

## Overview

COSRX 6X Peptide Collagen Skin Booster Toner Serum is a 5.07 oz lightweight essence infused with 6 peptides including copper peptides (GHK-Cu) designed to improve skin elasticity, reduce fine lines, minimize pores, and brighten dull, uneven skin. This fast-absorbing, paraben-free formula preps skin for optimal absorption of subsequent products, making it an essential first step in any skincare routine. Highly rated and beloved in the K-beauty community, it supports collagen production and skin renewal for a visibly radiant complexion.

## Description

desertcart.com: COSRX 6X Peptide Collagen Skin Booster Toner Serum for Dull & Uneven Skin, Preps Skin with Copper Peptides, GHK-Cu, Skin Renewal Boosting Facial Essence, Korean Skin Care, 5.07 oz : Beauty & Personal Care

## Features

- Skin Booster Toner: Skin Boosting Serum with 6 Peptides including Copper Peptides that improve skin elasticity, fine lines, pores, and radiance. Boost your skin's condition and achieve multiple benefits with this serum.
- First Step of Skincare: This lightweight serum with a toner-like texture absorbs quickly into the skin, making it a great first step in your daily skincare routine. Its quick absorption allows for easy layering with other products.
- Key Ingredients: 6 Peptides that boost skin elasticity, reduce post hyperpigmentation, control pores, renew skin, calm and alleviate skin, and improve the look of fine lines and wrinkles.
- How to Use: After cleansing, apply 2-3 pumps of the Serum on your face. Layer on your favorite moisturizer for additional hydration. Best when used with the COSRX Snail 96 Essence and/or the COSRX Retinol 0.1 Cream.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CCJ3SRB9 |
| Active Ingredients | peptides |
| Best Sellers Rank | #379 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #17 in Facial Serums |
| Brand | COSRX |
| Brand Name | COSRX |
| Customer Reviews | 4.6 out of 5 stars 12,030 Reviews |
| Global Trade Identification Number | 08809598455658 |
| Item Form | Essence |
| Item Type Name | Liquid |
| Item Volume | 150 Milliliters |
| Item Weight | 150 Grams |
| Manufacturer | COSRX |
| Manufacturer Part Number | SC40TR34 |
| Material Features | Paraben Free |
| Material Type Free | Bisphenol A Free, Fragrance Free, Phthalate Free, Sulfate Free |
| Model Number | SC40TR34 |
| Number of Items | 1 |
| Product Benefits | Radiant Skin |
| Recommended Uses For Product | Collagen Booster,Reduces Hyperpigmentation,Targets Acne,Moisturizing,Reduces Fine Lines And Wrinkles |
| Scent | 6 Multi Peptide Complex (1 Pack) |
| Scent Name | 6 Multi Peptide Complex (1 Pack) |
| Skin Tone | All |
| Skin Type | All |
| Special Ingredients | Peptide |
| Target Use Body Part | Face |
| Unit Count | 5.07 Fluid Ounces |
| Use for | Face |

## Product Details

- **Product Benefits:** Radiant Skin
- **Scent:** 6 Multi Peptide Complex (1 Pack)
- **Skin Type:** All
- **Special Ingredients:** Peptide
- **Use for:** Face

## Images

![6X Peptide Collagen Skin Booster Toner Serum for Dull & Uneven Skin, Preps Skin with Copper Peptides, GHK-Cu, Skin Renewal Boosting Facial Essence, Korean Skin Care, 5.07 oz - Image 1](https://m.media-amazon.com/images/I/61ZNyaBF0CL.jpg)

## Available Options

This product comes in different **Scent** options.

## Questions & Answers

**Q: Can this be used on sensitive skin?**
A: The 6 Peptide Booster Serum has been clinically tested to be safe to use on sensitive skin. However, a patch test on the body is highly recommended before using on the face for all skincare products.

**Q: Can this be applied alone?**
A: Yes, the Serum can be applied by itself, but it helps maximize benefits when applied with other active ingredients. The easy to layer and fast-absorbing texture makes it easy to use before applying heavier moisturizers on the skin.

**Q: How do I know if this product is authentic?​**
A: To ensure the authenticity of the product, please make sure you are purchasing the product from COSRX Inc. ​The authenticity of the product cannot be promised when purchased from sellers other than COSRX Inc.

## Frequently Bought Together

- COSRX 6X Peptide Collagen Booster Toner Serum, Niacinamide & Hyaluronic Acid Facial Essence for All Skin Types, Korean Skin Care, Paraben Free, 150mL/5.07 Fl.Oz
- COSRX Snail Mucin 92% Face Moisturizer, 3.52 Oz, Lightweight Moisturing Cream for Soft, Glowy Skin, Korean Skin Care, Korean Moisturizer Face Cream

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-11*