Hydrolyzed Fibroin

INCI: HYDROLYZED FIBROIN

Hydrolyzed Fibroin (CAS 96690-41-4) is a cosmetic cosmetic ingredient functioning as Skin conditioning; hair conditioning; humectant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 96690-41-4 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning; hair conditioning; humectant
Safety Rating
GOOD

Chemistry & Identifiers

EC Number
306-235-8

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — CIR concluded safe as used in present practices of use and concentration (2015 Final Report on Silk Proteins)

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Hydrolyzed Fibroin.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-static agent Humectant Softener and conditioner
Regulatory List Membership (2)
EU Regulated in Personal Care EU Restricted for Children (Cosmetics)

Expert Verdict

Expert safety assessment and concern-level summary for Hydrolyzed Fibroin.

Regulatory Flags

potential-allergen eu_children_restricted

Chemical Function

Humectant Anti-static agent Softener and conditioner

Regulatory Lists

Europe; Personal care Europe; Personal care children; Europe; Personal care

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Hydrolyzed Fibroin safe in cosmetics?

Hydrolyzed Fibroin has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Hydrolyzed Fibroin allowed in the EU?

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

What does Hydrolyzed Fibroin do in cosmetics?

Hydrolyzed Fibroin functions as: Skin conditioning; hair conditioning; humectant. It is classified as a cosmetic ingredient in our database. CAS number: 96690-41-4.

Is Hydrolyzed Fibroin used outside cosmetics?

Hydrolyzed Fibroin also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Related Ingredients

Alanyl Glutamine
Excellent Same category
Skin conditioning, humectant
Aloe Barbadensis Leaf Polysaccharides
Excellent Same category
Humectant, skin conditioning
Aloe Barbadensis Leaf Water
Excellent Same category
Skin conditioning, humectant
Alpha-Glucan
Excellent Same category
Skin Conditioning, Film Forming, Hume...
Ammonium Hydrolyzed Collagen
Excellent Same category
Antistatic; film forming; hair condit...
Arabinose
Excellent Same category
Humectant / Moisturizing agent; promo...
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
Fraxinus Chinensis Bark Extract
Moderate Chemical family
Skin Conditioning
Hydrolyzed Silk
Excellent Chemical family
hair conditioning, film-forming, mois...
Juglans Nigra Bark Extract
Moderate Chemical family
Hair Conditioning, Hair Styling, Anti...

Is Hydrolyzed Fibroin 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 Hydrolyzed Fibroin in your formulation.