
COSRX The 6 Peptide Skin Booster Serum Toner 150ml
- ✓ 100% authentic, sourced direct
- ✓ Free UK delivery over £30
- Skin typeAll skin types — especially dehydrated, uneven or mature
- TextureWatery serum-toner
- When to useStep 3 — Toner (AM & PM)
핵심 · KEY INGREDIENTS
What's inside, and why
6 Peptide Complex
Supports firmer, smoother, more resilient-looking skin
Hyaluronic Acid + NAG
Deep, long-lasting hydration
Amino Acids
Help even skin tone and improve texture
사용법 · HOW TO USE
Work it into your ritual
- 1. After cleansing, dispense 1–2 pumps into your palms.
- 2. Press and pat over the face and neck.
- 3. Layer again on dry or uneven areas if needed.
- 4. Follow with serum and moisturiser.
- Use morning and evening.
The COSRX The 6 Peptide Skin Booster is a Korean serum-toner that works like a booster shot for tired skin. Powered by six peptides plus hyaluronic acid, NAG and amino acids, it hydrates deeply while targeting firmness, pores and uneven texture — prepping skin so the rest of your routine absorbs better.
Why you'll love this peptide booster
- 6 peptides — support firmer, smoother-looking skin
- Hyaluronic acid + NAG — deep, lasting hydration
- Amino acids — help even skin tone and improve texture
- Pore & sebum care — refines the look of pores
Who it's for
A daily serum-toner for all skin types — especially dehydrated, uneven or ageing skin. 150ml.
Good to know
Patch test on a small area before first use and avoid direct contact with the eyes. If irritation, redness or discomfort occurs, stop using the product — and if it persists, consult a doctor or dermatologist. Store away from direct sunlight and keep out of reach of children.
Buy authentic COSRX Korean skincare in the UK — shipped fast from Mi & Glow, your K-beauty destination.
Free UK delivery on orders over £30 (£4.00 below). Dispatched within 1–2 working days. See our Shipping Policy page for full details.
리뷰 · REVIEWS
What people are saying
함께 · COMPLETE THE RITUAL


