COSRX The 6 Peptide Skin Booster Serum
COSRX

COSRX The 6 Peptide Skin Booster Serum 5.1 oz

$22.00

or get it for $20.90 with Auto-Replenish

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COSRX The 6 Peptide Skin Booster Serum is a lightweight, first-step essence that packs six different peptides into one hardworking bottle. The water-like fluid sinks in instantly with no greasy or tacky feel, prepping the skin so the products layered after it absorb better. Its peptide blend works across several fronts at once, targeting the look of fine lines, loss of firmness, enlarged pores, dullness, and rough texture, while niacinamide helps balance oil and even out tone. Hyaluronic acid and amino acids top up moisture and support the barrier against daily stress. Gentle enough for all skin types, it leaves skin looking smoother, plumper, and more radiant over time.

Product Features:

  • Six-peptide first-step serum targets firmness, fine lines, pores, and texture
  • Water-light fluid sinks in fast and preps skin to absorb the next steps better
  • Niacinamide helps balance oil and even tone across all skin types
  • Hyaluronic acid and amino acids top up moisture and support the barrier

How to Use:

After cleansing, apply two to three pumps to the face and neck, patting gently until absorbed. Follow with your other serums, then lock everything in with a moisturizer. Use morning and night.

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