Is Hydroxypropylcellulose safe in cosmetics?
Hydroxypropylcellulose has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
INCI: HYDROXYPROPYLCELLULOSE
Hydroxypropylcellulose (CAS 9004-64-2 [^1_3]) is a cosmetic cosmetic ingredient functioning as Binding, emulsifying, emulsion stabilising, film forming, viscosity increasing. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 9004-64-2 [^1_3] →
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Margin of Safety, dermal absorption, and sensitization profile summaries for Hydroxypropylcellulose.
Calculate MoS for your specific formulation with the MoS Calculator.
Preliminary editorial summary for Hydroxypropylcellulose — not a computed safety verdict. See the sourced toxicological data above.
Hydroxypropylcellulose has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Hydroxypropylcellulose EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
Hydroxypropylcellulose functions as: Binding, emulsifying, emulsion stabilising, film forming, viscosity increasing. It is classified as a cosmetic ingredient in our database. CAS number: 9004-64-2 [^1_3].
Check Hydroxypropylcellulose compliance across multiple jurisdictions:
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Hydroxypropylcellulose in your formulation.