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Cosmetic Peptides

Acetyl Dipeptide-1 Cetyl Ester vial promoting skin elasticity and firmness.Acetyl Dipeptide-1 Cetyl Ester (Idealift™)
Acetyl Dipeptide-1 Cetyl Ester
Enhance Your Skin with Idealift™ Acetyl Dipeptide-1 Cetyl Ester, also referred to as Lipo-dipeptide Tyr-Arg or N-Acetyl-Tyrosyl-Arginyl-Hexadecyl Ester (NATAH), is a cutting-edge lipopeptide developed by Sederma. It is widely recognized in skincare under the trade name Idealift™ for its potential benefits. Key Benefit: Supports Skin Elasticity...
from $107.00 USD
from $107.00 USD
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Vial of Glutathione (GSH) for research use, 99% purity, 1g quantity.Antioxidant Peptide Glutathione (GSH)
Antioxidant Peptide Glutathione (GSH)
L-Glutathione is a short peptide composed of just cysteine, glutamate, and glycine. It occurs naturally throughout the body and acts primarily as an antioxidant and as a supportive agent to a number of processes in the central nervous system. Glutathione is especially important in...
from $65.00 USD
$141.67 USD
from $65.00 USD
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Acetyl Hexapeptide-8 Argireline vial for wrinkle reduction and smoother skin.Acetyl Hexapeptide-8 (Argireline®)
Acetyl Hexapeptide-8 (Argireline®)
Unlock Youthful Skin with Acetyl Hexapeptide-8 (Argireline®) Achieve visibly smoother skin and reduced wrinkle depth with Acetyl Hexapeptide-8, also known as Argireline®! This powerful peptide is designed to inhibit neurotransmitter release, helping to diminish the appearance of fine lines and expression wrinkles without the need...
from $97.00 USD
$110.00 USD
from $97.00 USD
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Cosmetic Peptides

Peptides are segments of protein and occur in a wide variety of in the body exerting many important biological activities and physiological functions. Cosmetic Peptides are a class of short, small peptides that can be used for cosmetic and skincare products. When applied topically to skin peptides have been shown to have various benefits including (e.g. anti-aging, anti-wrinkle activities). Today, Cosmetic Peptides are becoming more and more popular due to their wonderful bioactivities and safety. Cosmetic Peptide is the next tide of high-notch skincare products!

Qualitide is committed to providing the best cosmetic peptides with the highest quality peptides at the lowest price.

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  • Acetyl Dipeptide-1 Cetyl Ester vial promoting skin elasticity and firmness.Acetyl Dipeptide-1 Cetyl Ester (Idealift™)
    Acetyl Dipeptide-1 Cetyl Ester
    Enhance Your Skin with Idealift™ Acetyl Dipeptide-1 Cetyl Ester, also referred to as Lipo-dipeptide Tyr-Arg or N-Acetyl-Tyrosyl-Arginyl-Hexadecyl Ester (NATAH), is a cutting-edge lipopeptide developed by Sederma. It is widely recognized in skincare under the trade name Idealift™ for its potential benefits. Key Benefit: Supports Skin Elasticity...
    from $107.00 USD
    from $107.00 USD
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  • Vial of Glutathione (GSH) for research use, 99% purity, 1g quantity.Antioxidant Peptide Glutathione (GSH)
    Antioxidant Peptide Glutathione (GSH)
    L-Glutathione is a short peptide composed of just cysteine, glutamate, and glycine. It occurs naturally throughout the body and acts primarily as an antioxidant and as a supportive agent to a number of processes in the central nervous system. Glutathione is especially important in...
    from $65.00 USD
    $141.67 USD
    from $65.00 USD
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  • Acetyl Hexapeptide-8 Argireline vial for wrinkle reduction and smoother skin.Acetyl Hexapeptide-8 (Argireline®)
    Acetyl Hexapeptide-8 (Argireline®)
    Unlock Youthful Skin with Acetyl Hexapeptide-8 (Argireline®) Achieve visibly smoother skin and reduced wrinkle depth with Acetyl Hexapeptide-8, also known as Argireline®! This powerful peptide is designed to inhibit neurotransmitter release, helping to diminish the appearance of fine lines and expression wrinkles without the need...
    from $97.00 USD
    $110.00 USD
    from $97.00 USD
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  • Tripeptide-32 (Chronolux®) peptide vial, boosts skin's natural rhythms for repair, protection, and anti-aging.Tripeptide-32 (Chronolux®)
    Tripeptide-32 (Chronolux®)
    Harnessing the Power of Circadian Rhythms for Radiant Skin Chronolux® Tripeptide-32 (Ser-Thr-Pro-NH2) is a groundbreaking synthetic peptide that leverages the body's natural circadian rhythms to protect and revitalize the skin. Unlike traditional skincare approaches, Chronolux® works with your skin's natural processes, optimizing its defense mechanisms against...
    from $100.00 USD
    from $100.00 USD
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  • Hexapeptide-11 (Peptamide™ 6) vial for anti-aging and skin-tightening skincare formulations.Hexapeptide-11 (Peptamide™ 6)
    Hexapeptide-11 (Peptamide™ 6)
    What is Peptamide™ 6?Peptamide™ 6, also known as Hexapeptide-11, is a synthetic hexapeptide with the sequence Phe-Val-Ala-Pro-Phe-Pro (FVAPFP). This peptide is derived from stress-related proteins (e.g., hsp70) and transmembrane proteins, which are integral to cellular function and skin health. Its unique composition enhances skin...
    from $70.00 USD
    from $70.00 USD
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  • Vial of Dipeptide-2 for skin conditioning and decongestant effects.Dipeptide-2
    Dipeptide-2
    Dipeptide-2 is a biologically active peptide with the sequence Val-Trp (VW) that can inhibit both Angiotensin Converting Enzymes (ACE I and II) which regulate the volume of fluids in the body. This is a perfect property for preparations where liquid drainage or enhancement of circulation is...
    from $21.00 USD
    from $21.00 USD
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  • Decapeptide-4 skincare and haircare vial, promotes collagen, elastin, and hair growth, 100mg.Decapeptide-4
    Decapeptide-4
    Overview Decapeptide-4, also known as CG-IDP2, is a synthetic peptide that mimics the effects of Somatomedin growth factors. Its primary applications are in skincare and haircare, where it promotes collagen and elastin production, improves skin texture, reduces wrinkles, and stimulates hair growth. It also...
    from $286.00 USD
    from $286.00 USD
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  • Palmitoyl Hexapeptide-12 vial with Biopeptide El branding, 100mg, quality peptide store.Palmitoyl Hexapeptide-12 (Biopeptide El™)
    Palmitoyl Hexapeptide-12 (Biopeptide El™)
    What is Palmitoyl Hexapeptide-12?Palmitoyl Hexapeptide-12, also known as Biopeptide El™, is a conjugate of palmitic acid and a peptide with the sequence Val-Gly-Val-Ala-Pro-Gly. This sequence is a fragment of elastin, known as the "spring fragment," which is highly repeated in the elastin protein. It...
    from $79.00 USD
    from $79.00 USD
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  • Copper Tripeptide-1 vial for anti-aging and skin firming.Copper Tripeptide-1 (GHK-Cu)
    Anti-aging Peptide Copper Tripeptide-1 (GHK-Cu)
    Overview Copper peptides, particularly the copper-tripeptide complex GHK-Cu, are powerful cosmeceutical ingredients used primarily in anti-aging products. Naturally occurring and synthesizable, they stimulate collagen and elastin production, leading to firmer, smoother skin. Their applications extend beyond skincare, encompassing hair growth stimulation and wound healing....
    from $67.00 USD
    $100.00 USD
    from $67.00 USD
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  • Acetyl Tetrapeptide-11 peptide vial for anti-aging skincare.Acetyl Tetrapeptide-11
    Acetyl Tetrapeptide-11
    Overview Acetyl Tetrapeptide-11 (Ac-Pro-Pro-Tyr-Leu-NH2) is an active peptide that combats the visible signs of skin aging. It targets the epidermis, improving its cohesion, strength, and overall appearance, resulting in smoother, firmer skin. Mechanism of Action The skin aging process is significantly influenced by the...
    from $171.00 USD
    from $171.00 USD
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  • Acetyl Heptapeptide-4 (Fensebiome™) vial promoting radiant skin with probiotic benefits.Acetyl Heptapeptide-4 (Fensebiome™)
    Acetyl Heptapeptide-4 (Fensebiome™)
    Discover the Secret to Radiant Skin with Acetyl Heptapeptide-4 Unveil a healthier, revitalized complexion with Acetyl Heptapeptide-4, a cutting-edge synthetic peptide known by the trade name Fensebiome™. This remarkable peptide, formulated with the sequence Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala, is designed to restore and maintain the delicate balance of your...
    from $143.00 USD
    from $143.00 USD
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  • Myristoyl hexapeptide-23 vial for acne treatment, 100 mg purity.Myristoyl Hexapeptide-23
    Myristoyl hexapeptide-23
    What is Myristoyl Hexapeptide-23?Myristoyl Hexapeptide-23, also known as SymPeptide® 380, is a synthetic lipo-peptide designed to combat Propionibacterium acnes (now reclassified as Cutibacterium acnes), a common bacteria responsible for acne and other skin conditions. With the sequence Myristoyl-Ala-Lys-Lys-Leu-Lys-Leu-NH₂, this peptide offers potent antibacterial activity...
    from $199.00 USD
    from $199.00 USD
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  • β-alanyl-L-histidine vial, 99% purity, quality peptide store.Carnosine (β-alanyl-L-histidine)
    Carnosine (β-alanyl-L-histidine)
    Overview Carnosine (β-alanyl-L-histidine) is a naturally occurring dipeptide with potent antioxidant and anti-glycation properties, making it a valuable ingredient in anti-aging skincare products. Mechanism of Action Carnosine's benefits stem from its ability to: Scavenge ROS and RCS: It neutralizes reactive oxygen and carbonyl species, protecting...
    from $19.00 USD
    from $19.00 USD
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  • Eyeliss™ peptide solution bottle for under-eye bag reduction and skin firming.Eyeliss™ Solution serum bottle with dropper, featuring natural skin brightening formula, set against a leafy tropical background.
    Eyeliss™
    Eyeliss™ is a peptide complex consisting of three biologically active ingredients: Hesperidin methyl chalcone, Dipeptide-2 (Valyl-Tryptophane; Dipeptide-VW), a lipopeptide Palmitoyl Tetrapeptide-7 (Pal-GQPR) that prevents puffiness and diminishes under-eye bags. It improves fluid drainage, reduces capillary fragility, and lowers irritation and skin slackening while increasing...
    from $60.00 USD
    from $60.00 USD
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  • Acetyl Octapeptide-3 vial, 100 mg, anti-aging peptide for wrinkle reduction.Acetyl Octapeptide-3 (SNAP-8®)
    Acetyl Octapeptide-3 (SNAP-8®)
    Acetyl Octapeptide-3: A Potent Peptide for Expression Line Reduction Key Benefits Botox®-Like’ Effect: Helps reduce expression lines and wrinkles by up to 63% in just 30 days. Deep Penetrating Formula: Targets neurotransmitters that cause facial muscle contractions. Painless & Non-Toxic: A natural, needle-free alternative...
    from $69.00 USD
    $90.00 USD
    from $69.00 USD
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  • Tripeptide-1 vial for anti-aging and skincare, 100 mg purity by HPLC.Tripeptide-1 (GHK Basic, Oligopeptide-1)
    Tripeptide-1 (GHK Basic, Oligopeptide-1)
    What is Tripeptide-1?Tripeptide-1 is a powerful peptide known for its ability to protect and stabilize collagen fibers, preserving their native structure by binding to them. This action combats aging-induced wrinkles and enhances the skin's firmness. With its potent anti-collagenase properties, Tripeptide-1 prevents enzymatic degradation...
    from $45.00 USD
    $110.00 USD
    from $45.00 USD
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  • Tripeptide-10 Citrulline (Decorinyl®) peptide vial for youthful skin enhancement, 100 mg.Tripeptide-10 Citrulline (Decorinyl®)
    Tripeptide-10 Citrulline (Decorinyl®)
    Decorinyl® Tripeptide-10 Citrulline: Rediscover Youthful, Radiant Skin The Benefits of Restoring Collagen's Natural Structure: As we age, our skin's collagen structure degrades, leading to visible signs of aging like wrinkles, sagging, and loss of firmness. This is due to the decline in functional decorin,...
    from $77.00 USD
    from $77.00 USD
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  • Tetrapeptide-30 vial for hyperpigmentation reduction and skin brightening.Tetrapeptide-30
    Tetrapeptide-30
    What is Tetrapeptide-30?Tetrapeptide-30 is a synthetic peptide (sequence: Pro-Lys-Glu-Lys, PKEK) inspired by the KEK motif (Lys-Glu-Lys) found in cathelicidin, an antimicrobial polypeptide. This multifunctional peptide effectively reduces hyperpigmentation caused by inflammation or UV exposure, balances skin tone, and regulates pigmentation-inducing factors. Key Benefits of Tetrapeptide-30...
    from $60.00 USD
    from $60.00 USD
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  • Tetrapeptide-21 vial, enhances collagen, elasticity, and hydration for anti-aging skin care.Tetrapeptide-21 (TEGO Pep4-17)
    Tetrapeptide-21 (TEGOPep4-17)
    What is Tetrapeptide-21?Tetrapeptide-21 (GEKG peptide) is a synthetic peptide that mimics the structure of fragments from extracellular matrix (ECM) proteins such as collagens I-V, elastin, and pro-elastin. This peptide boosts the production of essential ECM components like collagen, hyaluronic acid, and fibronectin, making it...
    from $70.00 USD
    from $70.00 USD
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  • Pentapeptide-3 (Vialox®) vial for anti-aging skincare, 100mg, smooths wrinkles.Pentapeptide-3 (Vialox®)
    Pentapeptide-3 (Vialox®)
    What is Pentapeptide-3?Pentapeptide-3, also known as Vialox® peptide, is a synthetic peptide with the sequence Gly-Pro-Arg-Pro-Ala-NH2. It functions as an acetylcholine (ACh) competitive antagonist, mimicking the action of curare, a natural paralytic agent used historically for hunting and anesthesia. This peptide offers a needle-free,...
    from $82.00 USD
    $110.00 USD
    from $82.00 USD
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