COSRX The 6 Peptide Skin Booster Serum – 150ml
Details
COSRX The 6 Peptide Skin Booster Serum is a lightweight, toner-like first-step serum that blends six peptides to support elasticity and visibly smoother-looking skin. Designed to target early signs of aging, uneven texture, and loss of firmness, it layers instantly and fits easily into any routine.
Targets: Fine lines, loss of firmness, uneven texture, dullness, uneven tone, visible pores & excess sebum
Format: Lightweight, toner-like peptide booster serum (first-step)
Size: 150ml
Key Benefits
- Multi-concern peptide boost to support firmness and elasticity.
- Helps refine the look of pores and improve visible texture.
- Comfortable hydration with a non-sticky, fast-absorbing finish.
- Clinically tested for primary irritation, sensitive-skin irritation, and non-comedogenic on acne-prone skin (per brand testing).
How to Use
- After cleansing, use as your toner/first step before ampoule, serum, or moisturizer.
- Dispense a few drops and gently pat over face and neck.
- Follow with your usual serum and moisturizer.
Use AM and/or PM. Always apply sunscreen during the day.
Free-From & Claims
- Clinically tested: primary irritation, sensitive-skin irritation, non-comedogenic on acne-prone skin (per brand testing).
- Hypoallergenic tested (per brand testing).
Key Ingredients
- 6 Peptide Complex: supports firmness and overall skin conditioning.
- Niacinamide: supports glow and a more even-looking tone.
- Hyaluronic Acid + N-Acetylglucosamine (NAG): hydration and smoother-looking texture.
- Allantoin: comfort and soothing support.
- Amino acids: conditioning support.
FAQ & Layering Notes
- Where does it fit? First step after cleansing (toner position).
- Can I layer with actives? It layers easily with most routines. If you’re sensitive, introduce slowly and avoid stacking multiple strong actives in the same routine.
- Acne-prone skin? Brand states non-comedogenic testing on acne-prone skin; still patch test if you are reactive.
- PAO & shelf life: 12 months after opening; 36 months unopened.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.