Is Copper Acetylmethionate safe in cosmetics?
Copper Acetylmethionate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Copper Acetylmethionate
Also known as: Copper, bis(N-(acetyl-kappaO)-L-methioninato-kappaO)-, Copper, bis(N-acetyl-L-methioninato-O,ON)-, L-Methionine, N-acetyl-, copper complex
INCI: COPPER ACETYLMETHIONATE
Copper Acetylmethionate (CAS 105883-51-0) is a cosmetic cosmetic ingredient functioning as Moisturizing, Skin Conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 105883-51-0 →
Auto-generated CPSR Part A draft with source citations
Function
Moisturizing, Skin Conditioning
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
copper bis((2S)-2-acetamido-4-methylsulfanylbutanoate)
InChIKey
OBNKJIPLLQKPCM-UAIGZDOSSA-L
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
FDA — no specific restrictions; used commercially in skincare and haircare (Biosil Oligo Copper)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Copper Acetylmethionate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Humectant
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Copper Acetylmethionate.
Known Synonyms
Copper, bis(N-(acetyl-kappaO)-L-methioninato-kappaO)-
Copper, bis(N-acetyl-L-methioninato-O,ON)-
L-Methionine, N-acetyl-, copper complex
Chemical Function
Softener and conditioner
Humectant
Regulatory Lists
Canada; Personal care; Substances in PCP - Canada (4/2014)
Frequently Asked Questions
Is Copper Acetylmethionate allowed in the EU?
Copper Acetylmethionate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Copper Acetylmethionate do in cosmetics?
Copper Acetylmethionate functions as: Moisturizing, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 105883-51-0.
Compliance Tools
Check Copper Acetylmethionate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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(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
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Antioxidant
Cobalt Acetylmethionate
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Moderate
Chemical family
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