Product Overview

COSRX The 6 Peptide Skin Booster Serum is a lightweight Korean booster serum formulated with six types of peptides to help improve skin elasticity, smoothness, and overall skin vitality. This multi-functional serum works as a first-step booster that enhances the absorption and performance of the rest of your skincare routine.

Ideal for dull skin, uneven texture, early signs of aging, and dehydrated skin.

What It Does

• Improves skin elasticity appearance
• Smooths uneven skin texture
• Helps reduce the look of fine lines
• Boosts skin hydration
• Enhances overall skin radiance

Key Benefits

• Contains 6 types of skin-supporting peptides
• Lightweight, watery booster texture
• Helps improve skin firmness appearance
• Supports smoother-looking skin
• Suitable for all skin types
• Enhances effectiveness of following skincare products

How to Use

• Cleanse your face.
• Apply toner if desired.
• Dispense 2–3 pumps of the booster serum.
• Gently pat across face and neck.
• Follow with serum, ampoule, or moisturizer.

When to Use

• Morning routine
• Evening routine
  
• First serum step after cleansing or toner
• Daily skincare routine

Dosage

• 2–3 pumps per use
• Use twice daily

Texture & Feel

• Lightweight watery serum
• Fast-absorbing formula
• Non-sticky finish
• Leaves skin fresh and hydrated

COSRX The 6 Peptide Skin Booster Serum is a lightweight Korean booster serum designed to improve skin texture, elasticity, and hydration. Formulated with six types of peptides, this advanced skincare treatment supports smoother and firmer-looking skin while enhancing overall skin vitality.

Peptides are well-known ingredients that help support skin renewal and improve the appearance of fine lines and uneven texture. This gentle yet effective booster serum prepares the skin to absorb the next steps in your skincare routine more effectively.

The fast-absorbing watery texture makes COSRX The 6 Peptide Skin Booster Serum suitable for all skin types, including sensitive and combination skin. It layers easily with toners, essences, and moisturizers without leaving a heavy or sticky residue.

With consistent use, skin appears more balanced, smoother, and visibly radiant.

This Korean peptide booster serum is an excellent addition to any skincare routine for maintaining healthy, youthful-looking skin.

COSRX The 6 Peptide Skin Booster Serum is a lightweight Korean booster serum designed to improve skin texture, elasticity, and hydration. Formulated with six types of peptides, this advanced skincare treatment supports smoother and firmer-looking skin while enhancing overall skin vitality.

Peptides are well-known ingredients that help support skin renewal and improve the appearance of fine lines and uneven texture. This gentle yet effective booster serum prepares the skin to absorb the next steps in your skincare routine more effectively.

The fast-absorbing watery texture makes COSRX The 6 Peptide Skin Booster Serum suitable for all skin types, including sensitive and combination skin. It layers easily with toners, essences, and moisturizers without leaving a heavy or sticky residue.

With consistent use, skin appears more balanced, smoother, and visibly radiant.

This Korean peptide booster serum is an excellent addition to any skincare routine for maintaining healthy, youthful-looking skin.

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