• COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
  • COSRX The 6 Peptide Skin Booster | Firming & Hydrating Essence - T.E.R
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COSRX The 6 Peptide Skin Booster

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$20.99 USD
$24.99 USD $20.99 USD
Shipping calculated at checkout.
🚚Free shipping over $35 · Ships from Georgia in 1–2 days, arrives in 2–5
Is this right for you?Step 4 of 7 · Serum / essence
  1. Oil cleanse
  2. Cleanse
  3. Tone
  4. Serum
  5. Eye
  6. Moisturize
  7. SPF
Made for
All skin typesMatureDryNormal
Targets
DrynessDullness & glowFine lines & firmness
Key ingredients
Hyaluronic acidNiacinamidePeptides
Texture
Serum, Liquid
How to use
Morning and night, after toner and before moisturizer. Thinnest textures go first.

Seal it in with a moisturizer

SUPPURU Calming Cream | Soothing Moisturizer for Sensitive & Acne - Prone Skin (50g) - T.E.RSUPPURU Calming Cream $25.00 AESTURA ATOBARRIER365 Cream with Ceramides | Korean Moisturizer for Skin Barrier Repair - T.E.RAESTURA Atobarrier365 Cream with Ceramides – 80ml $28.99
Still unsure? Take the 60-second Skin Match quiz →
  • 100% Authentic
  • 30 Days Return
  • Ship From The USA
Reviews on Trustpilot

Bring back bounce, firmness, and youthful radiance. This peptide-rich essence plumps, hydrates, and smooths for skin that feels firmer and looks years younger.

💧 6 potent peptides for skin-firming support
🌿 Botanical extracts to soothe & protect
✨ Multi-weight hyaluronic acids for deep hydration
🛡️ Targets visible signs of aging
⚡ Fast-absorbing, lightweight texture

Ingredients

Key ingredients within the formula include:

A blend of six peptides including palmitoyl tripeptide‑1, acetyl hexapeptide‑8, and others

Multi-weight ingredients: sodium hyaluronate, hydrolyzed hyaluronic acid, sodium acetylated hyaluronate

Butylene glycol & glycerin for humectant hydration

Allantoin and beta‑glucan for soothing and barrier support

Botanical supporting extracts: cucumis sativus (cucumber) and Panax ginseng root

Please note that ingredient formulations may change over time—refer to current packaging for accuracy.

View full details

  • Features & Benefits

    ✔️ Firms and lifts skin using advanced peptide technology
    ✔️ Deep hydration with multi-molecular hyaluronic acids
    ✔️ Lightweight, serum-feel formula absorbs cleanly
    ✔️ Enhances elasticity and plumps fine lines
    ✔️ Fragrance-free and suitable even for sensitive skin
    ✔️ Ideal for prepping skin before layering anti-aging creams

  • Product Details

    🌟 100% Authentic – Made in Korea
    📅 Best By: Around 11/2026 (based on shelf-life guidelines)
    🔖 UPC: 8809598451421
    ✅ Return accepted within 30 days
    📦 Ships Fast from the USA

  • How To Use

    ① After cleansing and toner, dispense 2–3 drops into palms
    ② Gently pat into skin focusing on cheeks and jawline
    ③ Allow absorb immediately before layering moisturizer or SPF
    ④ Use morning and night for best results

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