COSRX The 6 Peptide Skin Booster Serum 150 ml – Multi-Peptide Firming & Glow Serum

The COSRX The 6 Peptide Skin Booster Serum is a next-generation, multi-benefit serum formulated with a powerful 6-peptide complex to support your skin’s overall health and vitality. Designed as a first-step serum, it helps improve elasticity, refine pores, smooth skin texture, brighten tone, and deliver deep hydration.

With a lightweight, toner-like texture, this serum absorbs quickly and layers beautifully under your favorite ampoule, moisturizer, or sunscreen. It’s ideal for anyone seeking a single product to address multiple skin concerns—fine lines, dullness, uneven tone, dehydration, and early signs of skin aging.

Multi-peptide serum designed to treat multiple skin concerns at once

Lightweight, toner-like texture absorbs instantly

Helps refine pores and smooth rough texture

Helps firm skin and support elasticity

Enhances radiance and boosts overall skin vitality

Non-comedogenic + suitable for sensitive skin

Fragrance-free, alcohol-free, paraben-free

Works as a “first-step serum” to layer under any routine

Helps minimize the appearance of enlarged pores

Smooths uneven texture for a more refined complexion

Supports improved skin elasticity and firmness

Brightens dull, tired-looking skin for a healthy glow

Hydrates and plumps the skin with lightweight moisture

Helps improve overall skin tone clarity

Enhances the effectiveness of other skincare products (booster step)

Non-sticky, fast-absorbing formula suitable for daily use

6-Peptide Complex – targets pores, elasticity, fine lines, and dullness

Acetyl Hexapeptide-8 – improves firmness and skin smoothness

Palmitoyl Tripeptide-5 – supports collagen and improves texture

Copper Tripeptide-1 – promotes healthier, stronger-looking skin

Nonapeptide-1 – helps brighten and even out skin tone

Hyaluronic Acid – hydrates and plumps the skin

Panthenol (Vitamin B5) – soothes and moisturizes

Glycerin – draws in and retains hydration

Use after cleansing as a toner before ampoule, serum or moisturizer.

Dispense a few drops and pat gently over the face.

Follow with serum and moisturizer.