Tripeptide-29 Solution provides the Gly-Pro-Hyp tripeptide, the repeating unit found in collagen, in a clear to slightly hazy water-soluble liquid. It is produced without animal-derived materials or genetically modified organisms, which makes it a practical choice for vegan collagen-style products.
What Is Tripeptide-29?
The supplier describes Tripeptide-29 as a pure G-P-Hyp tripeptide in which the proline and hydroxyproline are sourced from glutamic acid found in seaweed. The supplier states it has been shown to increase collagen synthesis and lists anti-wrinkle, plumping and firming benefits. It is REACH compliant and free from formaldehyde donors, paraffin and petroleum products, gluten, PEGs, phthalates, nanoparticles, sulfates and palm derivatives, according to the supplier list.
Key Properties
Collagen-identical sequence
Gly-Pro-Hyp is the most common triplet in collagen, which is why it is used in collagen-themed products.
Animal-free origin
No animal-derived materials are used, so it suits brands that avoid marine or bovine collagen.
Very low use rate
The supplier recommends just 0.1 to 1%.
Where It Is Used
Tripeptide-29 fits collagen serums, plumping creams, eye gels, neck creams and sheet mask essences. It pairs with signal peptides such as our Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 solution and with Tripeptide-1 peptide solution. Compare all water-soluble peptides in our peptides category.
How to Use
Add to the water phase. The supplier states it is stable up to 50°C and works in both water-based systems and emulsions. Keep the finished product within pH 4.0 to 7.0. Recommended usage: 0.1 to 1%.
Compatibility and Technical Notes
Because it tolerates 50°C, it can go in a little earlier than most peptides, during the late cool-down. It fits gels, serums, lotions and creams. Do not apply the raw material directly to skin.
Characteristics
INCI: Tripeptide-29. CAS: 92113-31-0. Appearance: clear to slightly hazy liquid. Odor: characteristic. Solubility: water soluble. Origin: animal-free, non-GMO.
Example: Vegan Collagen Gel Serum (50 g)
Disperse 0.2 g sclerotium gum in 2 g glycerin and add 46.5 g distilled water. Stir until smooth, then add 0.3 g Tripeptide-29 Solution, 0.5 g D-Panthenol 75% and 0.5 g preservative. Check that the pH is between 4.0 and 7.0 and fill into a 50 mL airless bottle.
Why Choose a Collagen Tripeptide
Classic hydrolyzed collagen is a large protein mix that mostly stays on the skin surface. Tripeptide-29 is a single, defined three-amino-acid unit, which is why it is used at only 0.1 to 1%. It suits vegan collagen claims, clear serums and light gels where a protein haze is unwanted, and it is easy to combine with signal peptides in the same product.
Storage
Keep tightly closed in a cool, dark place. Confirm long-term storage conditions with the supplier specification sheet.
FAQ
Is Tripeptide-29 vegan?
Yes. The supplier states it is made without animal-derived products.
What temperature can it tolerate?
It is stable up to 50°C according to the supplier.
How much should I use?
The recommended rate is 0.1 to 1% of the finished product.


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