Acetyl Carnosine

Also known as: N-Acetyl-L-carnosine, L-​Histidine, N-​acetyl-​β-​alanyl-, Histidine, N-(N-acetyl-β-alanyl)-, L-, L-Histidine, N-(N-acetyl-β-alanyl)-, N-Acetyl-β-alanyl-L-histidine (+6 more)

INCI: ACETYL CARNOSINE

Acetyl Carnosine (CAS 56353-15-2) is a cosmetic cosmetic ingredient functioning as Skin protecting. 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 and pharmaceutical data.

View industrial chemical safety profile for CAS 56353-15-2 →

Auto-generated CPSR Part A draft with source citations
Function
Skin protecting
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C11H16N4O4
MW
268.27 g/mol
PubChem CID
9903482
IUPAC Name
(2S)-2-(3-acetamidopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid
InChIKey
BKAYIFDRRZZKNF-VIFPVBQESA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no FDA prohibition; used in ophthalmic and cosmetic applications

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Humectant

Expert Verdict

Expert safety assessment and concern-level summary for Acetyl Carnosine.

Regulatory Flags

potential-allergen

Known Synonyms

N-Acetyl-L-carnosine L-​Histidine, N-​acetyl-​β-​alanyl- Histidine, N-(N-acetyl-β-alanyl)-, L- L-Histidine, N-(N-acetyl-β-alanyl)- N-Acetyl-β-alanyl-L-histidine Can-C N-(N-Acetyl-β-alanyl)histidine N-(N-acetyl-β-alanyl)-L-histidine EC No.: 260-123-2 EINECS 260-123-2 UNII-0TPN86OQIF

Chemical Function

Humectant

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.

ChEMBL ID
CHEMBL4303521
View full pharmaceutical profile →

Frequently Asked Questions

Is Acetyl Carnosine safe in cosmetics?

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

Is Acetyl Carnosine allowed in the EU?

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

What does Acetyl Carnosine do in cosmetics?

Acetyl Carnosine functions as: Skin protecting. It is classified as a cosmetic ingredient in our database. CAS number: 56353-15-2.

Is Acetyl Carnosine used outside cosmetics?

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

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(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
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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
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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
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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
ACETALDEHYDE
Moderate Browse nearby
Fragrance
ACETOBACTER FERMENT EXTRACT FILTRATE
Good Browse nearby
Deodorant
ACETOBACTER/ASPERGILLUS/LACTOBACILLUS/LEUCONOSTOC/PEDIOCOCCUS/SACCHAROMYCES/ZYGOSACCHAROMYCES/CITRUS UNSHIU FRUIT/CITRUS JAPONICA FRUIT/CITRUS JUNOS FRUIT/ APPLE FRUIT/BANANA FRUIT/PAPAYA FRUIT/ PYRUS SEROTINA FRUIT/ DIOSPYROS KAKI FRUIT/WATERMELON FRUIT/PEACH FRUIT/ PRUNUS MUME FRUIT/FIG FRUIT/CHAENOMELES SINENSIS FRUIT/ERIOBOTRYA JAPONICA FRUIT/APRICOT FRUIT/ ZIZYPHUS JUJUBA FRUIT/CUCURBITA MAXIMA FRUIT/CASTANEA CRENATA FRUIT/VITIS COIGNETIAE FRUIT/RASPBERRY FRUIT/MOMORDICA GROSVENORII FRUIT/LYCIUM CHINENSE FRUIT/GLYCINE MAX SEED/PHASEOLUS ANGULARIS SEED/CANAVALIA ENSIFORMIS SEED/RICE SEED/HORDEUM VULGARE SEED/COIX LACRYMA-JOBI MA-YUEN SEED/ECHINOCHLOA CRUS-GALLI SEED/SETARIA ITALICA SEED/MILLET SEED/HEMEROCALLIS FULVA FLOWER/CABBAGE LEAF/STEM/MORUS BOMBYCIS LEAF/PERILLA FRUTESCENS LEAF/IPOMOEA BATATAS ROOT/COLOCASIA ANTIQUORUM TUBER/DIOSCOREA BATATAS RHIZOME/IRIDEA LAMINARIOIDES/LAMINARIA JAPONICA/NEMACYSTUS DECIPIENS/UNDARIA PINNATIFIDA/RADISH ROOT/TURNIP ROOT/CARROT ROOT/ARCTIUM LAPPA ROOT/NELUMBO NUCIFERA RHIZOME/ONION BULB/LILIUM AURATUM BULB/LICORICE ROOT/SAGITTARIA TRIFOLIA ROOT/SESAME SEED/GINKGO BILOBA SEED/JUGLANS SUBCORDIFORMIS FRUIT/PANAX GINSENG SEED/ACTINIDIA POLYGAMA FRUIT/HYDNUM ERINACEUM FRUITING BODY/GRIFOLA FRONDOSA FRUITING BODY/PRUNUS SALICINA FRUIT/AKEBIA QUINATA FRUIT/CRATAEGUS CUNEATA FRUIT/CORNUS OFFICINALIS FRUIT/NEPHELIUM LONGANA FRUIT/HOUTTUYNIA CORDATA/ARTEMISIA PRINCEPS/SASA VEITCHII LEAF/GLECHOMA HEDERACEA/CHAMOMILLA RECUTITA FLOWER/EQUISETUM ARVENSE/CASSIA OBTUSIFOLIA SEED/TARAXACUM OFFICINALE/ISODON JAPONICUS/SAFFLOWER FLOWER/PLANTAGO ASIATICA/SMALLANTHUS SONCHIFOLIUS ROOT/GARLIC BULB/GINGER RHIZOME/BEET RHIZOME/POLYGONUM ODORATUM RHIZOME/TURMERIC RHIZOME/ACANTHOPANAX SIEBOLDIANUS ROOT/PINUS KORAIENSIS SEED/LENTINUS EDODES FRUITING BODY/AURICULARIA AURICULA/VITIS LABRUSCA FRUIT/HELIANTHUS TUBEROSUS TUBER FERMENT EXTRACT
Good Browse nearby
Skin Conditioning

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