HOME / SKIN-CONDITIONING & EMOLLIENT AGENTS / LEUCINE
Canonical INCI monograph

LEUCINE

Not on the EU Annex III list

LEUCINE is listed in the European Commission CosIng inventory under the functional categories Antistatic, Hair Conditioning, Skin Conditioning, with CAS number 61-90-5 and EC number 200-522-0. In the free INCIDB sample it appears on 1 product label, reaching position 14 on sebamed Frische Dusche.

CAS REGISTRY NUMBER
61-90-5
EC NUMBER
200-522-0
COSING FUNCTIONS
Antistatic, Hair Conditioning, Skin Conditioning

Sample products containing LEUCINE

Label positions from the free INCIDB sample. A lower position means the ingredient is declared earlier, i.e. present in a higher proportion.

PRODUCT LABEL POSITION
sebamed Frische Dusche #14

Query LEUCINE in the full snapshot

import pyarrow.parquet as pq

ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "LEUCINE"]
print(target[['ingredient_id', 'functions', 'cas_number', 'is_common_allergen']])

The complete snapshot covers 18,583 products. Coverage of each enrichment column is published, both per distinct name and weighted by label occurrence — see the coverage table.

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