Phenethyl Disiloxane

INCI: PHENETHYL DISILOXANE

Phenethyl Disiloxane (CAS Not widely published — limited CosIng entry) is a cosmetic cosmetic ingredient functioning as Skin conditioning / Hair conditioning (silicone class). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS Not widely published — limited CosIng entry →

Auto-generated CPSR Part A draft with source citations
CAS Number
Not widely published — limited CosIng entry
View industrial chemical safety profile →
Function
Skin conditioning / Hair conditioning (silicone class)
Safety Rating
MODERATE

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not specifically restricted by FDA

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Phenethyl Disiloxane.

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Phenethyl Disiloxane.

Frequently Asked Questions

Is Phenethyl Disiloxane safe in cosmetics?

Phenethyl Disiloxane has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Phenethyl Disiloxane allowed in the EU?

Phenethyl Disiloxane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Phenethyl Disiloxane do in cosmetics?

Phenethyl Disiloxane functions as: Skin conditioning / Hair conditioning (silicone class). It is classified as a cosmetic ingredient in our database. CAS number: Not widely published — limited CosIng entry.

Related Ingredients

1-Methylhydantoin-2-imide (Creatinine)
Excellent Same category
Skin conditioning (skin brightening/l...
4-Amino-3-Hydroxybutyric Acid
Excellent Same category
Skin Conditioning
Acetyl Glycyl Beta-Alanine
Excellent Same category
Skin conditioning agent with melanin ...
Acetyl Tripeptide-1
Excellent Same category
Skin Conditioning
Acetylneuraminic Acid
Excellent Same category
Skin Conditioning, Skin Protecting
Acetylphytosphingosine
Excellent Same category
Skin Conditioning, Hair Conditioning;...
(20S)-Protopanaxadiol
Moderate Similar safety
(Cryptomeria Japonica/Chamaecyparis Obtusa) Stem Ferment Extract
Moderate Similar safety
Antimicrobial, antioxidant, humectant
(Licorice/Reynoutria Japonica) Root/Stem Extract
Moderate Similar safety
Skin conditioning, antioxidant
(SH-Pentapeptide-10 6-Aminocaprooyl SH-Pentapeptide-11) SP
Moderate Similar safety
Skin/hair conditioning (peptide-based...
1,2,3,4,4a,5,6,7-Octahydro-2,5,5-Trimethyl-2-Naphthol
Moderate Similar safety
Fragrance ingredient
1,2,3,4,4a,7,8,8a-Octahydro-2,4a,5,8a-Tetramethyl-Naphthyl Formate
Moderate Similar safety
Fragrance ingredient
PHELLODENDRON AMURENSE BARK/GARDENIA FLORIDA FRUIT/(COPTIS JAPONICA/DIOSCOREA JAPONICA/LICORICE/PAEONIA SUFFRUTICOSA/PUERARIA LOBATA/REHMANNIA CHINENSIS/SCUTELLARIA BAICALENSIS/SOPHORA FLAVESCENS ROOT) WATER
Good Browse nearby
Skin Conditioning - Miscellaneous
PHELLODENDRON AMURENSE BARK/HONEYSUCKLE FLOWER/(ECLIPTA PROSTRATA/MENTHA ARVENSIS LEAF)/SCUTELLARIA BAICALENSIS ROOT EXTRACT
Good Browse nearby
Skin Conditioning
PHMB Cosmetic
Moderate Browse nearby
Preservative

Is Phenethyl Disiloxane in Your Products?

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 →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Phenethyl Disiloxane in your formulation.