Baicalein

Also known as: Biacalein, NSC 661431, UNII-49QAH60606, 5,6,7-Trihydroxyflavone, baicalein (OLD)

INCI: BAICALEIN

Baicalein (CAS 491-67-8) is a cosmetic cosmetic ingredient functioning as Antioxidant, skin conditioning (soothing, anti-inflammatory). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.

View industrial chemical safety profile for CAS 491-67-8 →

Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, skin conditioning (soothing, anti-inflammatory)
Safety Rating
GOOD

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not specifically restricted; recognized flavonoid used in cosmetics. FDA UNII registered

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Baicalein.

Known Synonyms

Biacalein NSC 661431 UNII-49QAH60606 5,6,7-Trihydroxyflavone baicalein (OLD)

Chemical Function

Softener and conditioner

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
BAICALEIN
ChEMBL ID
CHEMBL8260
Max Phase
2
View full pharmaceutical profile →

Frequently Asked Questions

Is Baicalein safe in cosmetics?

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

Is Baicalein allowed in the EU?

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

What does Baicalein do in cosmetics?

Baicalein functions as: Antioxidant, skin conditioning (soothing, anti-inflammatory). It is classified as a cosmetic ingredient in our database. CAS number: 491-67-8.

Is Baicalein used outside cosmetics?

Baicalein also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Related Ingredients

2-O-Ethyl Ascorbic Acid
Excellent Same category
Softener and conditioner
3-Glyceryl Ascorbate
Excellent Same category
Antioxidant, Humectant, Skin Conditio...
Allantoin Ascorbate
Excellent Same category
Antioxidant, Skin Conditioning, Skin ...
Aloe Vera Extract
Excellent Same category
Skin Conditioning, Antioxidant
Althaea Officinalis Callus Culture Extract
Excellent Same category
Antioxidant, skin protectant
Amaranthus Caudatus Seed Oil
Excellent Same category
Emollient, skin conditioning, antioxi...
(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...
(ARCTIUM LAPPA/CARROT/COLOCASIA ESCULENTA/DIOSCOREA BATATAS/GARLIC/GINGER/IPOMOEA BATATAS/NELUMBO NUCIFERA/ONION/POTATO BULBS)/(CHESTNUT/CITRUS UNSHIU/EGGPLANT/FIG/GRAPE/KIWI/LYCOPERSICON ESCULENTUM/MALUS PUMILA/MUME/PEACH/PLUM/PUMPKIN/PYRUS SEROTINA/RADISH/ZIZIPHUS JUJUBA FRUIT)/(ALLIUM TUBEROSUM/ALOE BARBADENSIS/ANGELICA UTILIS/BRASSICA OLERACEA ACEPHALA/CABBAGE/CELERY/SACCHARINA JAPONICA/UNDARIA PINNATIFIDA LEAF)/(ALLIUM FISTULOSUM/ENTEROMORPHA COMPRESSA/OENANTHE JAVANICA STALK)/LENTINULA EDODES/SUCROSE FERMENT FILTRATE
Good Similar safety
Humectant, Skin Conditioning - Humect...
(ASPERGILLUS/SACCHAROMYCES)/RICE FERMENT/BARLEY GRAIN MEAL/NELUMBO NUCIFERA FLOWER EXTRACT FERMENT EXTRACT FILTRATE
Good Similar safety
Bleaching
(ASTRAGALUS MEMBRANACEUS/GLYCYRRHIZA URALENSIS (LICORICE)/PANAX GINSENG) ROOT/AMOMUM XANTHIOIDES SEED/HORDEUM VULGARE SPROUT/ARALIA CORDATA/ACHYRANTHES JAPONICA EXTRACT
Good Similar safety
Skin Conditioning - Miscellaneous
4-METHYLQUINOLINE
Good Chemical family
Perfuming
4-Methylquinoline (Lepidine)
Moderate Chemical family
Fragrance
Biochanin A
Moderate Chemical family
Humectant, Skin Protecting, Skin Cond...

Is Baicalein 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 Baicalein in your formulation.