Ingredient
sh-polypeptide-9
Low risk
FunctionPeptide
What it is
sh-Polypeptide-9 is a biotech-derived peptide produced by fermentation. It is used in skin- and scalp-conditioning formulas.
What it does
It is marketed within blends positioned around supporting a healthy-looking scalp and skin environment. Any such benefits are cosmetic and appearance-level rather than proven medical effects.
Typical use
Found at very low levels in scalp serums and treatment products, usually alongside other peptides.
Safety
Graded low risk as a cosmetic peptide with no notable irritation history at use levels. Patch-test a finished product if your skin or scalp is sensitive. This is general information, not medical advice.
Why we grade it Low: Low risk - cosmetic peptide with no notable irritation history at use levels.
Cross-reference
Found in these DHALIORA products
Found in 0 DHALIORA products
Not currently in any DHALIORA product.
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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