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Cosmetic Peptide Powders — Neat Defined Sequences

50 cosmetic peptides as neat powders — Acetyl Hexapeptide-8 Powder, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-38, Copper Tripeptide-1, Acetyl Tetrapeptide-5 and EGF among them — for labs that weigh the sequence and set their own concentration. Every powder is sold in 1 g, 5 g, 10 g and 50 g packs.

50 powders1 g, 5 g, 10 g, 50 gINCI + CAS on every cardShips from Florida, usually in 1–2 business days

Choose by formulation goal · Compare Peptide Solutions · All Cosmetic Peptides

Shop Peptide Powders

Prices are for the 1 g pack; 5 g, 10 g and 50 g on each card.

Showing 50 of 50 products

Powder or solution?

Buy the powder when the brief specifies peptide content rather than a trade-blend percentage, or when you want compact dry storage. Palmitoyl and myristoyl sequences are poorly water-soluble and usually need a glycol or solubilizer first. About a dozen of these sequences also come pre-dissolved — see the list of sequences sold in both forms.

Choose by formulation goal

Expression-line peptide powders (Acetyl Hexapeptide-8 Powder, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Pentapeptide-18)

Acetyl Hexapeptide-8 (Acetyl Hexapeptide-8 Powder, Acetyl Hexapeptide-8 YOUth), Dipeptide Diaminobutyroyl Benzylamide Diacetate, Pentapeptide-18, Pentapeptide-3 and mu-Conotoxin CnIIIC (XEP-018). Dipeptide Diaminobutyroyl Benzylamide Diacetate, Pentapeptide-3 and XEP-018 are sold only as powders here.

Acetyl Hexapeptide-8 Powder, IO, Dipeptide Diaminobutyroyl Benzylamide Diacetate Powder, IO, Pentapeptide-18, Pentapeptide-3 Solution, IO, Acetyl Hexapeptide-8 Liquid, IO, Peptide XEP 018

Collagen and firming peptide powders (Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-38, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate)

Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-38, Tripeptide-10 Citrulline, Caprooyl Tetrapeptide-3, Acetyl Tetrapeptide-9 (Dermican) and Acetyl Dipeptide-1 Cetyl Ester (Idealift).

Palmitoyl Pentapeptide-4 Powder, IO, Palmitoyl Tripeptide-38 Powder, IO, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate Powder, IO, IDEALIFT, Tripeptide-10 Citrulline Powder, IO, Tripeptide-10 Citrulline, Hexapeptide-9, Acetyl Tetrapeptide-9 Powder, IO, Palmitoyl Tripeptide-28 Powder, IO, Dipeptide 6, Perfection Peptide P3

Copper, eye-contour and lash peptide powders

Copper Tripeptide-1, Acetyl Tetrapeptide-5 (the Acetyl Tetrapeptide-5 sequence), Myristoyl Pentapeptide-17, Biotinoyl Tripeptide-1 and Octapeptide-2 for copper serums, eye gels, lash serums and scalp formulas.

Acetyl Tetrapeptide-5, Myristoyl Pentapeptide-17, Biotinoyl tripeptide 1, Octapeptide 2

Soothing and antioxidant peptide powders (Carnosine, Delisens, Thermostressine)

Carnosine, Acetyl Carnosine, an anserine/carnosine blend (Biopeptide), Carnosine, Tocopherol and Milk Thistle antioxidant complex, Acetyl Hexapeptide-49 (Delisens), Acetyl Tetrapeptide-22 (Thermostressine), SYN-UP and Oligopeptide-10.

L-carnosine, Delisens, Thermostressine Peptide, N-acetyl L-carnosine, Biopeptide, Carnosine, Tocopherol and Milk Thistle Extract Antioxidant Powder, IO, Syn Up Peptide, Oligopeptide-10

Growth-factor-like, tone and body peptide powders (EGF, IGF, Oligopeptide-34)

rh-Oligopeptide-1 (EGF BT), sh-Oligopeptide-2 (IGF), sh-Polypeptide-11 (FGF-1) and sh-Polypeptide-2 (TRX); tone peptides Oligopeptide-34, Acetyl Hexapeptide-1 and X50 Lightening; body-contour sequences Pentapeptide-25 (Ucpeptide V), Acetyl Hexapeptide-39 (Silusyne) and Tripeptide-41.

rH-Oligopeptide-1 BT Powder, Oligopeptide-34, Silusyne, FGF-1, Polypeptide 11, TRX (Rh-Polypeptide- 2), Peptide Decapeptide 25, Acetyl Hexapeptide-1, X50 LIGHTENING, Acetyl Hexapeptide-51 Amide Powder, IO, Oligopeptide 76, Oligopeptide-78, Ucpeptide V Powder, Tripeptide-41

Formulating with peptide powders

  1. Dissolve the powder in part of the water phase at room temperature, then add it in cool-down below 40 °C / 104 °F.
  2. Reseal the pack straight after weighing; most peptide powders pick up moisture from air.
  3. Peptides do not preserve a formula — challenge-test the finished product.

Peptide powders FAQ

What pack sizes are peptide powders sold in?

Every peptide powder is sold in 1 g, 5 g, 10 g and 50 g. The price on the grid is the 1 g pack. For more than 50 g, or for delivery outside the US, use the quote form.

Can I use the use level from a peptide solution for the powder?

No. A solution is the peptide already diluted in a vehicle, so its use level refers to the liquid, not to the neat peptide. Take the powder use level from the powder’s own CoA or technical data sheet.

Why do some powder cards say N/A for CAS?

Several recombinant and newer sequences — for example sh-Polypeptide-11 (FGF-1), Pentapeptide-25 (Ucpeptide V), Octapeptide-2 and Oligopeptides-76 and -78 — have no CAS number we could verify in a public registry, so the card says N/A rather than showing an unsourced number.

Are peptide powders the same as hydrolyzed proteins?

No. Each powder here is a named sequence with its own INCI. Oat, wheat, soy, keratin and collagen hydrolysates are mixed protein fragments and are listed in Hydrolyzed Proteins.

Shipping rates · shipping quote for orders over 10 lb · all cosmetic peptides · hydrolyzed proteins. Last reviewed October 5, 2026.