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Cosmetic peptide formulation background

Cosmetic Peptide Actives

Sigmak supplies cosmetic-grade peptides for anti-aging, brightening, hair care, and premium skincare formulations. Each product is supplied with a batch-specific COA and HPLC purity data.

46 products
AvailableCarrier & Repair

Copper Tripeptide-1

GHK-Cu

CAS 89030-95-5

Copper Tripeptide-1 (GHK-Cu) is a carrier peptide that stimulates collagen synthesis by up to 70%, accelerates wound healing, and supports hair follicle health. HPLC ≥99.85%. COA verified.

HPLC ≥ 99.85%
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AvailableAnti-Wrinkle

Acetyl Hexapeptide-3

Argireline

CAS 616204-22-9

Neurotransmitter inhibitor — a topical Botox alternative that reduces expression lines.

HPLC ≥ 98.7%
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AvailableSignal / Collagen

Palmitoyl Tripeptide-1 + Palmitoyl Tetrapeptide-7

Matrixyl 3000

CAS 147732-56-7 + 221227-05-0

Signal peptide blend — stimulates collagen and elastin while inhibiting IL-6.

HPLC ≥ 99.44%
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AvailableSignal / Collagen

Palmitoyl Tripeptide-38

Matrixyl Synthe'6

CAS 1447824-23-8

Signal peptide — stimulates 6 matrix proteins including collagen I/III/IV, HA, and fibronectin.

HPLC ≥ 99.78%
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AvailableAnti-Wrinkle

Dipeptide Diaminobutyroyl Benzylamide Diacetate

SYN-AKE

CAS 823202-99-9

Snake venom mimic — relaxes facial muscles and smooths expression lines.

HPLC ≥ 99.49%
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AvailableHair & Scalp

Biotinoyl Tripeptide-1

Biotinyl Tripeptide-1

CAS 299157-54-3

Hair peptide — anchors the follicle, prevents hair loss, and strengthens the hair shaft.

HPLC ≥ 99.34%
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AvailableBrightening

Oligopeptide-68

b-White

CAS 1206525-47-4

Brightening peptide — tyrosinase inhibition reduces melanin and corrects hyperpigmentation.

HPLC ≥ 95.23%
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AvailableAnti-Wrinkle

Acetyl Octapeptide-3

SNAP-8

CAS 868844-74-0

Enhanced neurotransmitter inhibitor — stronger than Argireline, targeting SNAP-25.

HPLC ≥ 99.53%
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AvailableAnti-Wrinkle

Pentapeptide-18

CAS 64963-01-5

Enkephalin-like opioid receptor peptide that inhibits neurotransmitter release, synergistic with Argireline for anti-wrinkle action.

≥ 98%
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AvailableAnti-Wrinkle

Acetyl Hexapeptide-30

CAS 1400634-44-7

Next-generation expression-line reducer targeting the SNAP-25 protein through a mechanism distinct from Argireline.

≥ 98%
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AvailableAnti-Wrinkle

Acetyl Tetrapeptide-5

CAS 820959-17-9

Reduces eye puffiness and under-eye bags through anti-glycation activity and improved microcirculation.

≥ 98%
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AvailableSignal / Collagen

Palmitoyl Pentapeptide-4

Matrixyl

CAS 214047-00-4

The original Matrixyl peptide — clinically proven to stimulate collagen I, III, and IV synthesis, reducing wrinkle depth by up to 68%.

≥ 98%
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AvailableSignal / Collagen

Palmitoyl Tripeptide-5

CAS 623172-56-5

Biomimetic peptide that stimulates the TGF-β pathway for natural collagen I production and reduces inflammation-driven collagen breakdown.

≥ 98%
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AvailableSignal / Collagen

Tripeptide-1

CAS 72957-36-9

The core GHK tripeptide that signals collagen and elastin production — the foundational anti-aging active.

≥ 98%
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AvailableSignal / Collagen

Palmitoyl Oligopeptide

CAS 170809-51-5

Lipopeptide that stimulates fibroblasts to produce collagen and improve the quality of the collagen network.

≥ 98%
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AvailableSignal / Collagen

Palmitoyl Tetrapeptide-7

CAS 221227-05-0

Anti-inflammatory peptide that reduces IL-6, an inflammatory cytokine linked to collagen breakdown and skin aging.

≥ 98%
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AvailableSignal / Collagen

Acetyl Tetrapeptide-9

CAS 928007-64-1

Stimulates lumican, a proteoglycan that organizes collagen fibers, improving collagen fiber quality and skin structure.

≥ 98%
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AvailableSignal / Collagen

Acetyl Dipeptide-13 Diaminobutyrate

Anti-sagging peptide that improves skin elasticity and fights gravity-induced loss of facial contour.

≥ 98%
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AvailableCarrier & Repair

Copper Tripeptide-3

AHK-Cu

CAS 130120-57-9

Hair-focused copper peptide that stimulates hair follicles and supports scalp repair.

≥ 98%
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AvailableCarrier & Repair

Tripeptide-10 Citrulline

CAS 960433-99-2

Inhibits collagen-degrading MMP enzymes and improves collagen fiber structure; prevents and repairs stretch marks.

≥ 98%
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AvailableBrightening

Nonapeptide-1

CAS 158563-45-2

Alpha-MSH receptor antagonist that inhibits melanin synthesis, effective on dark spots and uneven skin tone.

≥ 98%
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AvailableBrightening

Hexapeptide-2

CAS 170809-51-5

Melanin synthesis inhibitor for skin brightening and pigmentation treatment.

≥ 98%
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AvailableBrightening

Acetyl Hexapeptide-1

CAS 448944-47-6

Self-tanning peptide that stimulates natural melanin production without UV exposure; also supports hair pigmentation.

≥ 98%
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AvailableBrightening

Dipeptide-2

CAS 24587-36-8

Dual-action peptide that reduces melanin production and improves lymphatic drainage to reduce puffiness and dark circles.

≥ 98%
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AvailableEye Care

Palmitoyl Tetrapeptide-7 + N-Hydroxysuccinimide

CAS 221227-05-0

Clinically studied to reduce dark circles by targeting haemoglobin degradation products under the eye skin.

≥ 98%
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AvailableEye Care

Hesperidin Methyl Chalcone + Dipeptide-2

Reduces under-eye bags and puffiness by improving capillary resistance and lymphatic drainage.

≥ 98%
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AvailableHair & Scalp

Acetyl Tetrapeptide-3

CAS 827306-88-7

Inhibits DHT-producing 5α-reductase enzyme to prevent hair thinning; clinically shown to increase hair density and supports eyebrow and lash density.

≥ 98%
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AvailableHair & Scalp

Palmitoyl Tetrapeptide-20

Stimulates melanocyte activity in hair follicles to address premature greying and restore natural hair pigmentation.

≥ 98%
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AvailableHair & Scalp

Oligopeptide-54

Improves scalp microcirculation and strengthens hair follicle anchoring for healthier hair growth.

≥ 98%
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AvailableHair & Scalp

Sh-Oligopeptide-78

Multi-function hair peptide supporting hair volume, brightness, and antioxidant protection.

≥ 98%
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AvailableHair & Scalp

Myristoyl Pentapeptide-17

CAS 959610-30-1

Clinically proven to lengthen and thicken eyelashes and fortify the hair shaft for bolder, more defined eyes.

≥ 98%
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AvailableSignal / Collagen

Palmitoyl Tripeptide-1

Lip Grade

CAS 147732-56-7

Collagen-stimulating peptide formulated for lip plumping and volume enhancement.

≥ 98%
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AvailableSignal / Collagen

Palmitoyl Oligopeptide + Palmitoyl Tetrapeptide-7

CAS 170809-51-5 + 221227-05-0

Dual-peptide blend combining collagen stimulation with anti-inflammatory action for lip volume, hydration, and anti-aging of the lip border.

≥ 98%
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AvailableAnti-Inflammatory

Acetyl Dipeptide-1 Cetyl Ester

CAS 196604-48-9

Calms neurogenic inflammation and strengthens the skin barrier, suited to sensitive skin care.

≥ 98%
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AvailableMoisturisation

Hexapeptide-11

CAS 161518-69-0

Yeast-derived hexapeptide supporting skin renewal, hydration, and firmness.

≥ 98%
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AvailableAnti-Inflammatory

Acetyl Tetrapeptide-2

CAS 757942-88-2

Thymus-inspired peptide supporting immune defence, wound healing, and skin regeneration.

≥ 98%
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AvailableAnti-Inflammatory

Tripeptide-10 Citrulline + Trifluoroacetyl Tripeptide-2

CAS 960433-99-2

Targets the progerin aging protein to slow cellular aging and restore skin elasticity.

≥ 98%
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AvailableAntimicrobial

Oligopeptide-10

CAS 466691-40-7

Antimicrobial peptide that inhibits P. acnes bacteria to reduce acne without antibiotics.

≥ 98%
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On RequestAntimicrobial

LZ1 Peptide

Antimicrobial

Broad-spectrum antimicrobial peptide with low hemolytic activity for acne, scalp conditions, and infection prevention.

≥ 98%
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AvailableFirming & Anti-Cellulite

Acetyl Hexapeptide-39

Body-sculpting peptide that reduces cellulite and firms skin, ideal for body cream formulations.

≥ 98%
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AvailableSignal / Collagen

Tripeptide-2

CAS 5875-06-9

Lifts and firms skin by maintaining collagen fiber integrity — excellent for neck and décolleté serums.

≥ 98%
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AvailableFirming & Anti-Cellulite

Acetyl Hexapeptide-38

Firming peptide for breast and body contouring formulations, improving skin elasticity and tone.

≥ 98%
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AvailableAntioxidant

Carnosine

CAS 305-84-0

Natural dipeptide with powerful anti-glycation and antioxidant action to help prevent skin aging.

≥ 98%
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AvailableBrightening

Glutathione

GSH

CAS 70-18-8

The skin's master antioxidant — brightens, detoxifies, and protects against oxidative stress.

≥ 98%
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AvailableAnti-Wrinkle

Acetyl Hexapeptide-3 + Pentapeptide-18

CAS 616204-22-9 + 64963-01-5

Synergistic blend of two neurotransmitter-inhibitor peptides for superior expression-line reduction.

≥ 98%
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AvailableHair & Scalp

GHK-Cu + Biotinoyl Tripeptide-1

CAS 89030-95-5 + 299157-54-3

Powerful hair peptide combination for hair loss treatment and scalp repair serums.

≥ 98%
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