HOME / SURFACTANTS, CLEANSING & EMULSIFYING AGENTS / STEARETH-20

Poly(oxy-1,2-ethanediyl), .alpha.-octadecyl-.omega.-hydroxy

STEARETH-20 is listed in the European Commission CosIng inventory under the functional categories Cleansing, Surfactant - Emulsifying, Surfactant - Cleansing, with CAS number 9005-00-9 (Generic). In the free INCIDB sample it appears on 2 product labels, reaching position 6 on Cosmetic Product 5601312601173. Fulton (1989) grades it 2 on the 0–5 comedogenicity scale; that grade is transcribed as-is and is the only rating source used.

Sample products containing STEARETH-20

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

Query STEARETH-20 in the full snapshot

import pyarrow.parquet as pq

ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "STEARETH-20"]
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.