beauty
cleaning

Dimethylsilanol hyaluronate

CAS 135507-00-5

Concern score

Not assessed — no hazard data yet.

Dimethylsilanol hyaluronate in plain language

What it is: Also known as Cid 86278262 · Dimethylsilyl hyaluronate · Dimethylsilyl ester hyaluronic acid · D.s.h. cn
What it does: Used in cosmetics as a humectant, a moisturiser and a skin-conditioning agent. Dimethylsilanol Hyaluronate is the ester of dimethylsilanol and hyaluronic acid.
Humectant
Moisturising
Skin conditioning
Conditioner
Is it a concern?: We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Dimethylsilanol hyaluronate appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Beauty
Cleaning

EUCosIngActiveDimethylsilanol Hyaluronate is the ester of dimethylsilanol and hyaluronic acid.
- Dimethylsilanol Hyaluronate is the ester of dimethylsilanol and hyaluronic acid.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 6 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner.
- EPA CPDat observed this chemical in 6 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as polymer.
- openFDA substance registry classifies this ingredient as polymer.Source →

Expert safety opinions

No expert opinion on file for Dimethylsilanol hyaluronate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.

Evidence & sources

No graded research studies for Dimethylsilanol hyaluronate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

CosIng
regulatory · updated 2026-09-23
Open →
EPA Chemical and Products Database
exposure · updated November 2014
Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
Open →
FDA GSRS UNII
registry · updated 2026-02-26
Open →
openFDA Substance
registry · updated 2026-05-24
Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Dimethylsilanol hyaluronate in a product composition. These are source records, not Greenveil catalog products.

Source records

Named organisations

Personal care

Typical roles

HumectantMoisturisingSkin conditioningConditioner

See products using Dimethylsilanol hyaluronate →

Catalog

Found in these products

Their ingredient lists include Dimethylsilanol hyaluronate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 19 →Find products without it →