Basic Information of Tripeptide-32
- CAS No. : 1185583-20-3
- Molecular Weight: 302.33
- Formula: C12H22N4O5
- Sequence : Ser-Thr-Pro-NH2
- Purity: ≥98%
- Grade: GMP grade
- Appearance: white or off-white powder
- Definition Tripeptide-32 is a peptide consisting of proline, serine and threonine
Applications of Tripeptide-32
Tripeptide-32 is synthesized from proline, serine and threonine. It is mild and safe, has strong hydrophilicity, and can lock moisture in the skin. It can be added to beauty and skin care products, such as lotions, morning and night creams, eye essences, etc. as a moisturizer. For example, Estee Lauder’s Little Brown Bottle Clock has added tripeptide-32 ingredients for anti-aging.
Highassay is the main supplier of Tripeptide-32 raw materials in China, with large production capacity and stable quality. At present, the application for license documents has been completed, and it supports relevant registrations with the EU and US FDA. Welcome to buy!

Benefits of Tripeptide-32
When the skin’s biological clock is disturbed, its self-repair ability will decrease and the renewal rate of skin cells will slow down. As an active biological peptide, tripeptide-32 can help regulate the skin’s biological clock and help anti-aging. In other words, it can repair your skin even when you stay up late.

Types of Tripeptide-32
Highassay provides 95%+ high purity powder and solution, and the solution content can be adjusted and customized according to customer needs. Welcome to consult and purchase!

Tripeptide-32 powder is white or off-white. Compared with solution, powder is easier to store and transport. It is recommended to purchase according to your needs.
It is recommended to store at -20°C or below for long-term storage and between -5 to 8°C for short-term storage.

Recommended dosage: 100-1000ppm, needs to be compounded with other active ingredients
Main ingredients of solution: Tripeptide-32 (and) Glycerin (and) Capryllyl Glycol (and) Ethylhexylglycerin (and) Aqua
It can also be combined with other active ingredients according to customer needs, such as moisturizer sodium hyaluronate, antioxidant coenzyme Q10, vitamins, etc.
Specification of Tripeptide-32
Appearance | White to off-white powder |
Odor | Slightly characteristic odor |
Identity by ESI-MS | Theoretical MW:302.33 |
Purity (HPLC) | ≥98.0% |
Water(K.F.) | ≤7.0% |
Acetic acid content | ≤15.0% |
Solubility | ≥5mgml(H2O ) |