Roll Call

“Hydrolyzed Extensin?”Here!

Conditioning agentPlant

Appears in 1 scanned product.

In personal care

A plant-derived protein. Extensin is a structural glycoprotein found in plant cell walls; the hydrolyzed form has been broken down into smaller fragments for use in cosmetic formulas.

Why it’s used

Used as a skin and hair conditioning agent, intended to form a light film and improve the feel of a formula on the skin or hair.

What the evidence says

We haven’t found a source for this one that you can open and check, so we’re not summarizing the evidence.

Look it up yourself

We would rather point you at the shelf than summarize something you can’t check. These are the same places we search:

  • PubChem — what the substance is, chemically — names, synonyms and structure
  • PubMed — every paper indexed by the US National Library of Medicine that names it

These are starting points, not our findings — we haven’t run them for you. A substance whose name is also an ordinary word (“Heart”, “Alanine”, “Water”) will return papers that are not about the ingredient at all.

Insufficient dataToo little has been studied to say either way.

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Where it shows up