COSRX The 6 Peptide Skin Booster Serum

4.56 out of 5 based on 34 customer ratings
(34 customer reviews )

Original price was: $25.00.Current price is: $23.00.

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COSRX The 6 Peptide Skin Booster Serum

4.56 out of 5 based on 34 customer ratings
(34 customer reviews )

Original price was: $25.00.Current price is: $23.00.

COSRX The 6 Peptide Skin Booster Serum is a multi-functional daily treatment designed to improve overall skin condition. This lightweight formula combines six potent peptides to target multiple skin concerns, including texture, tone, and pore appearance, making it an ideal first step in your skincare regimen.

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  • Targets multiple skin concerns with a single, easy-to-use step.
  • Lightweight, water-like texture absorbs instantly without stickiness.
  • Boosts the efficacy of subsequent skincare products in your routine.

This innovative skin booster is formulated to be the first step in your skincare routine after cleansing. It features a complex of six different peptides that work together to address a wide range of common skin issues. By prepping the skin and improving its overall condition, this serum helps you achieve a smoother, softer, and more balanced complexion. It pairs effortlessly with other active ingredients like Vitamin C and Retinol.

What it does:

  • Improves skin texture and softness.
  • Helps control excess sebum and pore appearance.
  • Brightens dull skin tone for better radiance.
  • Soothes and hydrates sensitive or reactive skin.

  • 6-Peptide Complex → Targets diverse skin concerns like elasticity, pores, and brightness.
  • SH-Polypeptide-121 → Helps support collagen for plumper-looking skin.
  • Copper Tripeptide-1 → Assists in retexturizing rough skin for a smoother feel.
  • Dipeptide Diaminobutyroyl Benzylamide Diacetate → Works to manage pore size and sebum production.
  • Oligopeptide-68 → Helps brighten skin tone and reduce the look of hyperpigmentation.
  • Water-Light Texture → Layers perfectly under other serums and moisturizers without pilling.

HIGHLIGHTS

  • Six potent peptides
  • Non-sticky finish
  • Pore and sebum care
  • Boots skin condition
  • Hypoallergenic tested

  • Size: 150ml / 5.07 fl. oz.

  1. Start with a clean face.
  2. Dispense a moderate amount of serum onto your hands.
  3. Apply evenly across your entire face.
  4. Gently pat the skin to aid absorption.
  5. Follow with your targeted serums (like Vitamin C or Retinol).
  6. Finish with a moisturizer.

Routine Order: Use immediately after cleansing, as the very first step of your skincare routine (before toner).

Pro Tips:

  • Layer this booster multiple times on extra dry days for added hydration.
  • Pair with the COSRX Retinol 0.1 Cream to maximize anti-aging benefits.

Caution: For external use only. Discontinue use if irritation occurs.

Frequency of Use: Can be used daily, both AM and PM.

Fragrance-free.

Key Ingredients:

  • SH-Polypeptide-121: Supports collagen and plumps the skin.
  • Copper Tripeptide-1: Retexturizes and smoothes skin surface.
  • Dipeptide Diaminobutyroyl Benzylamide Diacetate: Cares for sebum and pores.
  • Oligopeptide-68: Brightens dullness and uneven tone.
  • Palmitoyl Tripeptide-8: Soothes and calms skin sensitivity.
  • Acetyl Hexapeptide-8: Helps smooth the appearance of fine lines.

Full Ingredients (INCI): Water, Dipropylene Glycol, Glycerin, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Acetyl Hexapeptide-8, Copper Tripeptide-1, sh-Polypeptide-121, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Oligopeptide-68, Palmitoyl Tripeptide-8, Allantoin, Sodium Hyaluronate, Acetyl Glucosamine, Serine, Alanine, Glycine, Threonine, Arginine, Proline, Betaine, Polyquaternium-51, Adenosine, Glycine Soja (Soybean) Oil, Hydrogenated Lecithin, Disodium EDTA, Sodium Oleate, Butylene Glycol, Caprylyl Glycol, Ethylhexylglycerin.

SKIN TYPE & CONCERNS

  • Skin Types Suitable For: Oily, Combination, Dry, Normal, Sensitive
  • Skin Concerns Addressed: Large Pores, Dullness, Rough Texture, Fine Lines, Excess Sebum
  • Best for: Anyone looking to boost their current routine and address multiple skin issues at once.
  • May not be ideal for: Those with known allergies to specific peptides listed in the ingredients.

No clinical trial results stated.

  • Form: Liquid
  • Texture/Finish: Watery, lightweight, non-sticky
  • Type/Category: Booster Serum

Sustainability info not stated.

COSRX is a favorite among skincare enthusiasts for its focus on practical, high-performance solutions that use minimal yet effective ingredients. The brand name stands for “Cosmetics + RX,” highlighting their commitment to treating specific skin concerns with scientifically-backed formulations. They are widely known for being hypoallergenic and dermatologist-tested, making their products suitable for sensitive skin types. COSRX aims to provide better skincare for a better tomorrow, focusing on perspective and transparency in their ingredient lists.

EXPERT REVIEW

This booster is a fantastic addition for anyone feeling like their current routine has hit a plateau. It functions as a “unlock” key, prepping the canvas of your face so your expensive actives can work harder. The watery texture makes it incredibly versatile for all skin types, even oily ones.

“The ultimate prep step for maximizing your skincare results.”

QUESTIONS

ASK A QUESTION

Q: What is the COSRX The 6 Peptide Skin Booster Serum used for?

Official Answer By Mimic Makeup
It is used to improve overall skin condition, targeting pores, sebum, fine lines, texture, tone, and sensitivity.

Q: How do you use the 6 peptide skin booster?

Official Answer By Mimic Makeup
Apply it as the very first step after cleansing your face, before using any other toners or serums.

Q: Can I use COSRX peptide serum with Vitamin C?

Official Answer By Mimic Makeup
Yes, this booster pairs well with Vitamin C and can actually help prep the skin for it.

Q: Is this serum suitable for acne-prone skin?

Official Answer By Mimic Makeup
Yes, the lightweight texture and non-comedogenic ingredients make it suitable for acne-prone and oily skin types.

Q: Does the COSRX peptide booster contain fragrance?

Official Answer By Mimic Makeup
No, this product is fragrance-free, making it a good choice for sensitive skin.

Q: What are the key ingredients in this skin booster?

Official Answer By Mimic Makeup
It contains six different peptides, including Copper Tripeptide-1 and Niacinamide, to address various skin concerns.

Q: Can I use this product every day?

Official Answer By Mimic Makeup
Yes, it is gentle enough for daily use in both your morning and evening skincare routines.

Q: Is this a toner or a serum?

Official Answer By Mimic Makeup
It is technically a booster serum, meant to be used before your toner to enhance the absorption of following products.

Q: What does a skin booster do?

Official Answer By Mimic Makeup
A skin booster improves the skin's foundation, helping to balance texture and tone while prepping it for other treatments.

Q: Is COSRX cruelty-free?

Official Answer By Mimic Makeup
COSRX is generally known as a cruelty-free brand, though specific certifications for this product are not explicitly stated here.

Q: Will this help with large pores?

Official Answer By Mimic Makeup
Yes, it contains ingredients specifically chosen to help manage sebum production and minimize the appearance of pores.

Q: Is this product sticky?

Official Answer By Mimic Makeup
No, it has a water-like texture that absorbs quickly without leaving a sticky or greasy residue.

Q: Can I use this with retinol?

Official Answer By Mimic Makeup
Yes, it is safe to use with retinol and can help soothe the skin during retinol use.

Q: How much product comes in the bottle?

Official Answer By Mimic Makeup
The bottle contains a generous 150ml (5.07 fl. oz.), which is significantly larger than standard serums.

34 reviews for COSRX The 6 Peptide Skin Booster Serum

4.56 out of 5 stars

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  1. Reviewer profile image
    4 out of 5

    Autumn Cox –

    I wanted to know cosrx the 6 peptide skin booster serum how to use it correctly. It’s the very first step after cleansing and it makes a huge difference. My skin is so much more hydrated and prepped.

  2. Reviewer profile image
    5 out of 5

    Serenity Richardson –

    Using the cosrx – the 6 peptide skin booster serum – has been a great experience. It’s simple, effective, and feels luxurious without a high price tag. My skin is noticeably plumper.

  3. Reviewer profile image
    5 out of 5

    Naomi Cooper –

    The serum cosrx the 6 peptide skin booster is fantastic as a first essence. It’s very watery and absorbs instantly, leaving zero stickiness. I’ve noticed my other products work better with it.

  4. Reviewer profile image
    4 out of 5

    Jessica Bailey –

    This is my cosrx the 6 peptide skin booster serum 150ml review: Absolutely worth it. The bottle is huge and the product is top-notch. It leaves my skin feeling supple and ready for the day.

  5. Reviewer profile image
    4 out of 5

    Lauren Bell –

    I kept seeing cosrx the 6 peptide skin booster serum ?????? and had to try. It’s a wonderful hydrating toner/serum. My skin feels balanced and soothed.

  6. Reviewer profile image
    5 out of 5

    Samantha Cook –

    I love the cosrx peptide line, and this serum is no exception. It’s lightweight yet powerful. My skin feels plump and looks so dewy after using it. A definite repurchase.

  7. Reviewer profile image
    5 out of 5

    Katherine Sanchez –

    the 6 peptide skin booster is a fantastic product. It’s so versatile and layers well with vitamin C, retinol, everything. It just makes my whole routine more effective.

  8. Reviewer profile image
    4 out of 5

    Brooklyn Morris –

    I didn’t know much about peptiti (peptides) but this serum is a great introduction. It has made my skin feel stronger and look more youthful. Noticed a difference in texture within a couple of weeks.

  9. Reviewer profile image
    5 out of 5

    Julia Stewart –

    The cosrx 6 peptide skin booster has simplified my routine. It’s the perfect first step to boost hydration and prepare my skin for other treatments. I’ve noticed my skin is much less irritated.

  10. Reviewer profile image
    4 out of 5

    Alice Collins –

    After reading cosrx recensioni (reviews), I had high hopes. This serum exceeded them. It’s light, hydrating, and makes my skin feel amazing. I understand the hype now.

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