D_The 6 Peptide Skin Booster Serum

Multi-Concern All-in One Peptide Booster

This lightweight, toner-like serum blends six powerful peptides to address fine lines, uneven texture, and loss of firmness. Suitable for all skin types, it absorbs instantly to boost elasticity, refine the appearance of pores, and leave skin smoother and stronger with every use.

Size: 150mL (5.07 fl.oz)

Size
$25.00
✨ 30% OFF will be applied at checkout
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Option Details

[/Skin Barrier Boost/]

• The 6 Peptide Skin Booster Serum 150ml / 5.07 fl. oz
• Advanced Snail 96 Mucin Power Essence 100ml / 3.38 fl. oz
: Light-weight essence which absorbs into the skin fast to give skin a natural glow from the inside.

[/Wrinkle care Boost/]

• The 6 Peptide Skin Booster Serum 150ml / 5.07 fl. oz
• The Retinol 0.1 Cream 20ml / 0.67 fl. oz
: An irritation-reduced solution created with the optimal ratio of key ingredients for first-time retinol users just starting to notice the appearance of fine lines caused by dry skin.

[/Brightening Boost /]

• The 6 Peptide Skin Booster Serum 150ml / 5.07 fl. oz
• The Vitamin C 23 Serum 20ml / 0.67 fl. oz
: A highly concentrated serum that fades acne scars and brightens the complexion to revitalize dull and dry skin.

[/Acne care Boost/]

• The 6 Peptide Skin Booster Serum 150ml / 5.07 fl. oz
• The Niacinamide 15 Serum 20ml / 0.67 fl. oz
: Highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control.

[/Hydrating Boost /]

• The 6 Peptide Skin Booster Serum 150ml / 5.07 fl. oz
• The Hyaluronic Acid 3 Serum 20ml / 0.67 fl. oz
: Highly concentrated 3% hyaluronic acid serum that hydrates, plumps, soothes and supports the skin's moisture barrier.

PROVEN RESULTS

- After 4 Weeks

  • Skin Texture
    76.41% Improvement in skin texture (unevenness)
    22.22% Improvement in skin density

  • Hydration
    162.50% Improvement in hydration

  • Skin Tone
    37.99% Improvement in brightening
    24.58% Improvement in radiance
    40.11% Improvement in clarity

  • Suitable Test for Acne-Prone Skin
    21.95% reduction in blackheads
    20.91% reduction in whiteheads
    29.48% reduction in sebum levels
    33.34% improvement in oil control


    *Based on clinical trials of 20 subjects.
    *As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd
More details Right
PERFECT FIRST-STEP BOOSTER

1 SERUM,
6 PEPTIDES

For youthful skin & slow aging

Firmness. Radiance. Smoothness. Deep hydration. Glow.  
Close-up of COSRX The 6 Peptide Skin Booster Serum bottle angled with clear serum dripping down; clean minimal image showcasing lightweight, hydrating texture of the all-in-one Korean first-step booster that strengthens skin barrier, firms texture, and enhances glow.
Model with smooth, hydrated skin holding COSRX The 6 Peptide Skin Booster Serum bottle against a white background; peptide-infused first-step serum formulated to improve firmness, glow, and balance for all skin types including sensitive skin, part of COSRX clinical skincare line.
#Multi6Peptide #SkinTexture+SkinTone

All-in-one, Multi-serum

Clinically proven to deliver youthful, hydrated, and radiant skin.

+162.5%

increase in deep moisture

+76.4%

improvement in skin texture

+40.1%

boost in skin clarity

+24.5%

increase in radiance

+22.2%

improvement in density

Based on clinical trials of 20 subjects.As a result of the clinical trials from Dermacosmetic Skin Science Laboratory Co., Ltd (sep 18 ~ Oct 31, 2023)

WHO IS IT FOR?

Perfect for anyone who wants one product to do it all, this serum targets firmness, pores, fine lines, dullness, hydration, radiance and uneven tone in a single step.

Formulated through non-comedogenic and primary irritation tests, it’s gentle enough for sensitive, acne-prone, or reactive skin types.

Designed for people looking to prevent early signs of aging while keeping the skin smooth, hydrated, and radiant.

Designed for easy layering, enhancing the affects of subsequent serums and ampoules when used before them.

Model with smooth, hydrated skin holding chemistry equipment for the COSRX The 6 Peptide Skin Booster Serum against a white background; peptide-infused first-step serum formulated to improve firmness, glow, and balance for all skin types including sensitive skin, part of COSRX clinical skincare line. Model with luminous, even-toned skin holding COSRX The 6 Peptide Skin Booster Serum near her face; Korean first-step all-in-one serum infused with six peptides, hyaluronic acid, and amino acids to enhance firmness, glow, and hydration while supporting sensitive skin and slow-aging care. Smiling model holding two bottles of COSRX The 6 Peptide Skin Booster Serum close to her face; radiant skin illustrating the hydrating, firming, and glow-enhancing benefits of the Korean first-step all-in-one peptide serum formulated for sensitive skin and barrier repair. Model with luminous, dewy complexion gently touching her cheek, showing hydrated skin after applying COSRX The 6 Peptide Skin Booster Serum; first-step K-beauty peptide serum clinically tested to enhance glow, firmness, and smoothness for slow-aging skincare routines.

KEY INGREDIENTS

for multiple skin solution

6 peptide complex

Increases hydration, strengthens the skin barrier and maintains moisture

Natural Moisturizing Factors
& Hyaluronic Acids

Helps brighten the skin and improve the look of wrinkles and elasticity

Niacinamide &
Adenosine

Your slow-Aging Routine Guide

Step by step routine for youthful & healthy skin

Start with Low pH Good Morning Gel Cleanser to gently remove impurities while maintaining the skin’s natural balance.

Step 1 - Cleanse

After cleansing use 2–3 pumps of The 6 Peptide Skin Booster Serum and pat gently into the skin. Absorbs instantly, prepping your skin.

Step 2 - Boost & Prep

Use Advanced The Vitamin C 23 Serum to target dullness, dark spots, and uneven tone for a radiant complexion.

Step 3 - Brighten

Seal in hydration with the Advanced Snail 92 All In One Cream, a lightweight gel-cream that strengthens the skin barrier.

Step 4 - Moisturize

Finish with Vitamin E Vitalizing Sunscreen SPF 50+ for non sticky protection against UV damage without white cast.

Step 5 - Don’t forget to

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