Betulin

Also known as: Trochol, NSC 4644, Lup-20(30)-ene-3beta,28-diol, Lup-20(29)-ene-3beta,28-diol, Lup-20(29)-ene-3,28-diol, (3beta)- (+13 more)

INCI: BETULIN

Betulin (CAS 473-98-3) is a cosmetic cosmetic ingredient functioning as Skin conditioning; anti-inflammatory, antioxidant, film-forming. 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 473-98-3 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning; anti-inflammatory, antioxidant, film-forming
Safety Rating
GOOD

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FDA UNII: 6W70HN7X7O. Not specifically regulated for cosmetics; permitted under general safety provisions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

1 property record from structured ingredient metadata.

acne
{"cas_number": "473-98-3", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory", "sebum_reduction_pct_clinical": "0-10", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functional_cosmetic_acne": "No", "eu_cosmetic_restriction_…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Betulin.

Known Synonyms

Trochol NSC 4644 Lup-20(30)-ene-3beta,28-diol Lup-20(29)-ene-3beta,28-diol Lup-20(29)-ene-3,28-diol, (3beta)- UNII-6W70HN7X7O Betuline AI3-62999 Betulinol EINECS 207-475-5 Betulol Lup-20(29)-ene-3,28-diol, (3β)- (3β)-Lup-20(29)-ene-3,28-diol 3,28-Dihydroxy-lupeol 3β,28-Dihydroxylup-20(29)-ene Betulinic alcohol Lup-20(29)-ene-3β,28-diol Lup-20(30)-ene-3β,28-diol

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
BETULIN
ChEMBL ID
CHEMBL23236
View full pharmaceutical profile →

Frequently Asked Questions

Is Betulin safe in cosmetics?

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

Is Betulin allowed in the EU?

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

What does Betulin do in cosmetics?

Betulin functions as: Skin conditioning; anti-inflammatory, antioxidant, film-forming. It is classified as a cosmetic ingredient in our database. CAS number: 473-98-3.

Is Betulin used outside cosmetics?

Betulin 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
1,2,3,4,4a,5,6,7-Octahydro-2,5,5-Trimethyl-2-Naphthol
Moderate Chemical family
Fragrance ingredient
Ambrein
Moderate Chemical family
Fragrance
TRIMETHYLBICYCLOHEPTANE
Good Chemical family
Perfuming

Is Betulin 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 Betulin in your formulation.