The 90-Day Peptide Protocol · $79.18

Peptide Edition

Trusted by thousands of C Care customers

So… do peptidesactually work?

When the formula is built correctly, YES! We developed ours with a dermatologist, peptide specialist and cosmetic chemist, combining named, research-backed peptides at carefully selected concentrations to help skin look smoother, firmer and more hydrated.

See the research
  • GHK-Cu0.2% copper peptide
  • 2% + 1%Argireline + Matrixyl 3000
  • 4% + HANiacinamide + hyaluronic acid
C Care GHK-Cu Multi-Peptide Serum bottle
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The real problem

The changes often start in our 30s—and become harder to ignore in our 40s and 50s.

As natural collagen production and skin renewal begin to slow, our skin retains less moisture. Hormonal changes can make fine lines more visible, skin feel less firm, and texture become drier and less smooth.

We are not trying to look 20 again. We simply want to recognize ourselves in the mirror—with skin that looks smoother, firmer, hydrated and more youthful.

That is exactly what our expert-developed peptide formula was built to support.

The formula matters

A peptide serum is only as good as the formula behind it.

Putting the word “peptides” on a label is not enough. You should know what is inside the formula, how much is included, and whether the ingredients are supported by real research.

  • Peptides you can trustReal, research-backed GHK-Cu, Argireline® and Matrixyl® 3000. The blue color comes from the copper peptide itself, not artificial dye.
  • Transparent concentrationsEvery featured peptide and its percentage are clearly disclosed, so you know exactly what you are applying.
  • A routine you can maintainOne carefully developed serum, consistently used, with enough time to properly evaluate it.

Why this formula is different

Named peptides. Named percentages.

  • 01 Target

    3% Multi-Peptides

    GHK-Cu · 2% Argireline + 1% Matrixyl 3000

    Targets the look of fine lines, firmness and texture.

  • 02 Support

    4% Niacinamide + 2% Panthenol (B5)

    Supports the skin barrier and helps skin look more even and healthy.

  • 03 Hydrate

    Hyaluronic Acid + 5% Glycerin

    Delivers hydration for plumper, smoother-looking skin.

Clean formula promise

Skin-loving.Results driven.

High standards. Real results.

Made in the USA in an ISO 22716 certified facility with globally sourced ingredients.

  • Dermatologist tested
  • Suitable for all skin types
  • Non-comedogenic
  • Gentle yet effective
  • Paraben free
  • Sulfate free
  • Cruelty free
  • Vegan friendly
  • Artificial color free
  • Fragrance free

Brand proof

Trusted by thousands of C Care customers

  • 13,019Brand reviews
  • 10+Years in beauty
  • MillionsProducts sold
  • 90-dayMoney-back guarantee
  • USAMade in the USA

Brand-level customer history—not serum-specific results.

As seen in

CosmopolitanElleETInStylePinkvillaUs Weekly

Formula proof

The research behind these ingredients

These papers studied the named ingredients, often in different formulas and at different concentrations. They are not clinical trials of this finished C Care Peptide Serum.

  • 2% Argireline®

    Acetyl hexapeptide-8

    A 2002 cosmetic-science paper studied a 10% Argireline emulsion for the look of expression lines. This serum uses 2%—so that paper is ingredient context, not a result for this formula.

    Blanes-Mira et al., Int. J. Cosmet. Sci. (2002)

  • 1% Matrixyl® 3000

    Palmitoyl tripeptide-1 + palmitoyl tetrapeptide-7

    These matrikine peptides are reviewed in the cosmetic literature for supporting the look of firmness and smoother texture. Supplier studies typically used 3–4% of the complex. This serum uses 1%.

    Gorouhi & Maibach, Int. J. Cosmet. Sci. (2009)

  • 0.2% GHK-Cu

    Copper tripeptide-1

    GHK-Cu is a naturally occurring copper peptide. A 2018 review summarizes research on skin-repair pathways and the look of firmness and hydration. That review is not a trial of this 0.2% serum.

    Pickart & Margolina, Int. J. Mol. Sci. (2018)

  • 4% niacinamide + HA

    Niacinamide and hyaluronic acid

    4% topical niacinamide has been studied for barrier support and the look of fine lines. Separate research on topical hyaluronic acid reports hydration benefits that depend on molecular weight and the rest of the formula.

    Kawada et al., J. Dermatol. (2008)Pavicic et al., J. Drugs Dermatol. (2011)

How to use

A simple nightly ritual

  1. 01CleanseWash your face and gently pat your skin dry.
  2. 02ApplyDispense a few drops onto your fingertips.
  3. 03Press InGently press the serum into your face, neck and décolleté.
  4. 04SealFollow with your usual moisturizer—and you’re done for the night.
Applying C Care Peptide Serum

What can I expect?

Your 90-day skin timeline.

Visible changes take consistency. Here is what you may begin to notice with regular morning and evening use:

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Weeks 1–2

Hydration + comfortSkin may feel softer, more hydrated and more comfortable. Fine lines can appear temporarily softened as the skin holds more moisture.
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Weeks 2–4

Smoother-looking textureDryness and rough texture may become less noticeable, while skin begins to look smoother, fresher and more balanced.
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Weeks 6–8

Firmer, more refined appearanceWith continued use, the appearance of fine lines, firmness and uneven texture may begin to improve.
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Weeks 10–12

The full 90-day pictureThis is the best time to evaluate the overall appearance of your skin—its hydration, smoothness, firmness and refreshed glow.

One serum. Twice daily. Ninety days to see what consistent use can do for your skin.

Individual results will vary. This timeline describes intended cosmetic benefits based on the formula’s ingredients and consistent use; it is not a guarantee or a clinical result for the finished serum.

Product proof

Serum reviews, when we have them.

Trusted by thousands of C Care customers

We are collecting verified reviews for this peptide serum. Until then, this is C Care brand history—not serum-specific results.

The offer

What $79.18 actually buys

The C Care 90-Day Peptide Protocol

  • Three full-size bottles, bought separately$98.97
  • The complete 90-day protocol$79.18
  • Per bottle$26.39
  • Per day, over 90 days$0.88
  • You save$19.79
  • ShippingFree

Risk reversal

90 days to decide. Write us if you don’t.

Use the protocol. If Peptide Serum is not for you, email cs@ccarebeauty.com within 90 days. Terms on Shipping & Returns apply.

  • Email cs@ccarebeauty.com within 90 days.
  • Terms on Shipping & Returns apply.

The 90-day peptide protocol

Start your peptide routine

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1.1 fl oz · 90-day or 30-day · terms

Questions

The protocol, plainly.

90-Day Protocol3 bottles · $0.88/day

$98.97$79.18

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