Ingredient

Tripeptide-1

Low risk

FunctionPeptide

What it is — Tripeptide-1 (INCI: Tripeptide-1), a small chain of three amino acids produced synthetically as a signal peptide.

What it does — It is commonly used as a conditioning peptide included to support the look of firmness and a smooth, well-maintained surface; peptides are often chosen as gentle supporting actives.

Typical use — Appears in serums, eye products and moisturizers, frequently alongside other peptides and hydrators.

Who it suits / good to know — Generally suitable for most skin types, including those building a peptide-focused routine; it layers well with humectants and antioxidants.

Safety — Rated low risk; small peptide fragments like this are considered non-irritating and non-sensitizing at typical use levels. This is general information, not medical advice.

Why we grade it Low: Small peptide fragment considered non-irritating and non-sensitizing at typical use levels.
Cross-reference

Found in these DHALIORA products

Found in 1 DHALIORA product

Lacelltix Skin Recovery Pepta Tox Ampoule Lacelltix Skin Recovery Pepta Tox AmpouleScreening 9.3
How grades are set — Risk reflects our own reading of publicly available safety data, an EWG-style reading shown at the worst-case grade we've assigned this ingredient across products. It isn't a third party's proprietary score, and it isn't medical advice. Always read the packaging and patch-test where indicated.
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