The 6 Peptide Skin Booster Serum
$65.00
COSRX 6 Peptide Booster is a lightweight multi-peptide serum that supports firmer, smoother and more hydrated-looking skin while refining visible pores and uneven texture.
Enriched with six peptides, niacinamide, hyaluronic acid, amino acids and allantoin, its watery formula absorbs quickly and layers comfortably with other skincare treatments.
COSRX 6 Peptide Booster Serum 150ml
COSRX 6 Peptide Booster is a lightweight, multi-benefit serum formulated to support firmer, smoother and more hydrated-looking skin. Featuring six carefully selected peptides, this watery skin booster also helps refine the appearance of pores, uneven texture, dullness and fine lines without leaving a heavy or sticky finish.
COSRX 6 Peptide Booster for Multiple Skin Concerns
Suitable for all skin types, this Korean peptide serum provides a convenient first step for routines focused on elasticity, hydration, texture and radiance. Its toner-like consistency absorbs quickly and prepares the complexion for the serums, ampoules and moisturisers applied afterwards.
COSRX 6 Peptide Booster Benefits
- Contains a complex of six complementary peptides
- Supports firmer and more elastic-looking skin
- Helps soften the appearance of fine lines
- Refines the look of pores and uneven texture
- Supports balanced sebum care
- Helps brighten dull or uneven-looking skin
- Provides lightweight, comfortable hydration
- Absorbs quickly without a sticky residue
- Suitable for all skin types
The versatile COSRX 6 Peptide Booster addresses several common complexion concerns in one simple step. It can be layered comfortably beneath targeted treatments while supporting a softer, refreshed and more balanced skin appearance.
Six-Peptide Serum for Firmness and Texture
The six-peptide complex includes copper tripeptide-1, acetyl hexapeptide-8 and other specialised peptides that support the appearance of elasticity, firmness and smoothness. This multi-peptide serum is an excellent option for skin beginning to show visible changes in texture or resilience.
Hydrating Skin Booster with Niacinamide
Niacinamide helps improve the appearance of dullness, uneven tone and visible pores, while hyaluronic acid attracts moisture to support lasting hydration. N-acetyl glucosamine, amino acids and allantoin complement the peptide formula by helping the complexion feel comfortable, supple and replenished.
How to Apply the Serum
- Begin with freshly cleansed skin.
- Apply the serum as the first treatment step or after toner.
- Dispense an appropriate amount across the face and neck.
- Gently pat the formula into the skin until absorbed.
- Apply another layer to areas requiring additional hydration.
- Follow with targeted serums, moisturiser and daytime sunscreen.
Layering with Other Treatments
The watery texture allows this Korean peptide serum to pair easily with hydrating, brightening and barrier-supporting products. When using several treatments, apply them from the lightest to the richest consistency. Introduce new products gradually and patch test before the first complete application.
Complete Your Daily Routine
Prepare the complexion with the COSRX Hydrium Watery Toner before applying the COSRX 6 Peptide Booster. Finish with the COSRX Oil-Free Ultra-Moisturizing Lotion to help seal in hydration without creating a heavy finish.
