The 6 Peptide Skin Booster Serum
The 6 Peptide Skin Booster Serum
Real results, gentle care
100% authentic COSRX formulas
30-day satisfaction guarantee
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Description
Description
6 potent peptide that enhances overall skin condition as your first step serum
The 6 peptide skin booster contains 6 multi peptides that boost overall skin condition such as pore & sebum, firmness, fine lines, skin texture, skin tone and soothing. It is perfect to use as the first step of skincare routine to prep and boost.
Size: 150mL (5.07 fl.oz)
Clinically Tested, Gentle on Skin
Clinically Tested, Gentle on Skin
Every COSRX formula is developed through dermatological research to ensure visible results without irritation. Even sensitive skin can benefit from our active ingredients like Snail Mucin and Peptides — tested for safety and balance.
30-Day Satisfaction Guarantee
30-Day Satisfaction Guarantee
We stand behind our formulas with confidence. Try COSRX for 30 days, completely risk-free. If you’re not fully satisfied, simply reach out to our support team — we’ll make it right, because your skin’s trust matters most.
Real Results, Backed by Millions of Users
Real Results, Backed by Millions of Users
Our products aren’t just trending — they’re trusted. With over one million happy customers worldwide and countless before-and-after stories, COSRX is known for delivering smoother, clearer, and more balanced skin you can see and feel.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
Smoothness.
Firmness.
Deep hydration.
Glow.
Radiance.
FAQ
Do you need help with your order or have a question about one of our products?Contact our support team at contact@the-cosrx.store.
Collapsible content
Are COSRX products authentic?
Are COSRX products authentic?
Absolutely. COSRX is the official source of all our products — formulated, produced, and distributed directly by our team. We never work with unauthorized resellers, so you can shop confidently knowing every product is 100% genuine.
Are COSRX products suitable for sensitive skin?
Are COSRX products suitable for sensitive skin?
Yes! Our formulas are dermatologist-tested and made with gentle, skin-loving ingredients that prioritize your skin’s health barrier. COSRX was created for all skin types — even the most sensitive.
Are your products cruelty-free?
Are your products cruelty-free?
Always. COSRX is proudly cruelty-free and does not test on animals at any stage of product development.
What if a product doesn’t work for me?
What if a product doesn’t work for me?
No worries — every purchase comes with our 30-Day Confidence Guarantee. If you’re not satisfied, simply contact us within 30 days, and our team will make it right.
Can I combine different COSRX lines in my routine?
Can I combine different COSRX lines in my routine?
Yes! Our products are designed to work synergistically. Whether you mix Snail Mucin with Peptide, or AHA/BHA with Hydrium, each line complements the other to target multiple skin concerns effectively.