Palmitoyl Dipeptide-5 Diaminonhydroxybutyrate

TL;DR. It functions as a skin-conditioning signaling active, used at very low levels to support the appearance of firmness and fine lines. In formulas, it is usually delivered through water or glycol-based blends rather than serving as an emulsifier, surfactant, or preservative.

What does Palmitoyl Dipeptide-5 Diaminonhydroxybutyrate do in a cosmetic formula?

It functions as a skin-conditioning signaling active, used at very low levels to support the appearance of firmness and fine lines. In formulas, it is usually delivered through water or glycol-based blends rather than serving as an emulsifier, surfactant, or preservative.

Is Palmitoyl Dipeptide-5 Diaminonhydroxybutyrate clean?

Clean-beauty programs generally treat this ingredient as acceptable, with low irritation potential and no common restricted-list flags. The main caveat is transparency around the carrier system, since commercial blends may include glycols, preservatives, or solubilizers.

Is Palmitoyl Dipeptide-5 Diaminonhydroxybutyrate sustainable?

This material is made by chemical synthesis from amino-acid derivatives plus a fatty-acid component that may be plant-derived, including palm, or petro-linked depending on the supplier. It is used at trace levels, and the peptide portion is expected to break down, but supplier data are needed for biodegradability of the finished raw material and responsible sourcing.

Is Palmitoyl Dipeptide-5 Diaminonhydroxybutyrate COSMOS-approved?

It is not a straightforward COSMOS-organic fit; COSMOS-natural acceptance depends on documented natural-origin feedstocks, approved chemistry, and the full commercial blend. From a Green Chemistry lens, low use levels help, while solvent-intensive peptide synthesis and uncertain fatty-acid sourcing keep it in a mixed-alignment category.

How does Palmitoyl Dipeptide-5 Diaminonhydroxybutyrate work chemically?

The molecule is an amphiphilic small peptide, with a lipid tail that improves affinity for the stratum corneum and a polar peptide segment that drives its skin-conditioning role. Suppliers typically dose these blends around 1 to 5%, corresponding to active peptide levels in the ppm to low hundred-ppm range; it is best suited to leave-on formulas near skin pH and should be added during cool-down to limit hydrolysis.

Last updated 2026-05-14