Is Lysine Asparaginate safe in cosmetics?
Lysine Asparaginate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Lysine Asparaginate
INCI: LYSINE ASPARAGINATE
Lysine Asparaginate (CAS —) is a cosmetic cosmetic ingredient functioning as Hair conditioning, 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 — →
Auto-generated CPSR Part A draft with source citations
Function
Hair conditioning, Skin conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Amino acid salt; used as a conditioning agent; considered safe at reported cosmetic concentrations
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Lysine Asparaginate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expanded Jurisdictional Detail
Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.
KR Korea MFDS Annex 2 (Restricted)
Category: Preservative. Max: 0.0015% (rinse-off, 3:1 ratio). Leave-on prohibited
Additional Jurisdictional Restrictions (10)
| Jurisdiction | Status | Max % | Product Type |
|---|---|---|---|
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
| ASEAN | banned | - | All cosmetic products prohibited |
Expert Verdict
Expert safety assessment and concern-level summary for Lysine Asparaginate.
Regulatory Flags
amino-acid
conditioning
hair-conditioning
skin-conditioning
Frequently Asked Questions
Is Lysine Asparaginate allowed in the EU?
Lysine Asparaginate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Lysine Asparaginate do in cosmetics?
Lysine Asparaginate functions as: Hair conditioning, Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: —.
Compliance Tools
Check Lysine Asparaginate compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
Related Ingredients
(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
Lab-Grown Squalane
Excellent
Browse nearby
Biotechnology-derived squalane produc...
Labisia Pumila Extract
Moderate
Browse nearby
Skin conditioning
Labisia Pumila Leaf/Root Extract
Moderate
Browse nearby
Skin conditioning
Lac
Good
Browse nearby
Skin conditioning
(20S)-Protopanaxadiol
Moderate
Same EU status
Is Lysine Asparaginate 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 Lysine Asparaginate in your formulation.