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COSRX 6X Peptide Collagen Booster Toner Serum 150mL | 5.07 oz

100 reviews

COSRX 6X Peptide Collagen Booster Toner Serum 150mL | 5.07 oz

$99

|100 reviews

Highlights

vegan
vegan
cruelty free
cruelty free
clean
clean
all skin types
all skin types

why we love it

  • Collagen Support
    Helps improve elasticity and firmness over time.

  • Skin Renewal Boost
    Encourages smoother, more refined texture.

  • Deep Hydration
    Delivers lasting moisture for plump, supple skin.

  • Tone Refinement
    Niacinamide helps brighten and even skin tone.

  • Barrier Strengthening
    Supports a healthier, more resilient skin barrier.

Visible Results

First Application
Skin feels hydrated, smoother, and refreshed.

14 Days
Texture appears more refined and tone looks more even.

28 Days
Skin looks firmer, plumper, and visibly more radiant.

94% of users reported improved skin hydration

91% noticed smoother, more refined texture

89% said their skin looked brighter and more even

*In a consumer perception study of 40 participants aged 18–45, using the product daily for 28 days.

how to use

Apply 1–2 pumps to clean face after cleansing.
Gently pat into skin until fully absorbed.

Use as a toner-serum step before heavier serums and moisturizer.
Use morning and evening.

During the day, finish with SPF 30+.

Key ingredients

6 Peptide Complex

Supports collagen production and improves skin elasticity.

Niacinamide

Brightens complexion and helps refine uneven tone.

Hyaluronic Acid

Deeply hydrates and plumps the skin.

Panthenol

Soothes and strengthens the skin barrier.

Your Questions, Answered

Clear answers to help you choose, use, and get the most from your skincare.

It functions as both a toner and treatment, delivering hydration while supporting collagen and skin renewal.

Yes. Its lightweight, non-irritating formula is designed for all skin types, including sensitive skin.

It can be used alone or layered with other serums depending on your routine.

Apply after cleansing as your first treatment step before heavier products.

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