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Canonical INCI monograph

POLYPHENYLSILSESQUIOXANE

Not on the EU Annex III list

Polyphenylsilsesquioxane is a polymeric silicone resin that conforms generally to the formula, where R is a phenyl group.

POLYPHENYLSILSESQUIOXANE is listed in the European Commission CosIng inventory under the functional categories Binding, Film Forming, Opacifying, with CAS number 70131-69-0. In the free INCIDB sample it appears on 1 product label, reaching position 7 on Le Chouchou Lip Softening Balm Guava Fresca.

CAS REGISTRY NUMBER
70131-69-0
COSING FUNCTIONS
Binding, Film Forming, Opacifying

Sample products containing POLYPHENYLSILSESQUIOXANE

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
Le Chouchou Lip Softening Balm Guava Fresca #7

Query POLYPHENYLSILSESQUIOXANE in the full snapshot

import pyarrow.parquet as pq

ingredients = pq.read_table('ingredients.parquet').to_pandas()
target = ingredients[ingredients['inci_name'] == "POLYPHENYLSILSESQUIOXANE"]
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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