Cosmetic & Skin

Tripeptide-29

Also known as: Collagen Tripeptide, GHK Mimic

Molecular Identifiers

Molecular Formula

C12H19N3O5

PubChem CID

11778669

Molecular Weight

~300 Da

Overview

Synthetic tripeptide that mimics collagen fragments, stimulating type I collagen production in the dermis. Sequence based on repetitive motifs of the collagen alpha chain.

Collagen motif-based tripeptide. Structure varies between manufacturers.

Half-life

Variable (topical use)

Administration Route

Topical

Category

Cosmetic & Skin

Mechanism of Action

  • Stimulation of type I collagen synthesis
  • Signaling to dermal fibroblasts
  • Improvement of skin elasticity
  • Strengthening of the dermal barrier

Dosage Protocol

Data compiled from the literature. This does not constitute medical advice.

Parameter Value
Dose Topical application
Frequency 1-2 times daily
Timing Morning and/or evening
Duration Continuous use

Reported Side Effects

Adverse effects described in the literature. Severity and frequency vary between individuals.

  • Mild skin irritation (very rare)

Presentations & Preparation

Vials of Tripeptide-29 found in the research market:

100 mg200 mg

Reconstitution

  • Diluent: N/A (topical use)
  • Volume: N/A
  • Supplied as powder or incorporated into formulations
  • Typical concentration 50-200 ppm

Storage

  • Lyophilized: Room temperature
  • Reconstituted: N/A
  • Protect from light
  • Store in a cool, dry place
Reconstitution Calculator

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