Dimethiconol

CAS Number: 31692-79-2

SERIOUS
health hazard

MODERATE
health hazard

FEW OR NO
health hazards

0 79
80 89
90 100
88

Sources of exposure:

Personal care

Hair conditioners, leave-in treatments, styling products, shampoos, skin creams, lotions

Description:

Dimethiconol is a silicone polymer used as a hair- and skin-conditioning agent in cosmetics and personal care products. It forms a flexible coating on hair and skin that helps improve smoothness, reduce friction, and enhance moisture retention. It is commonly found in conditioners, hair serums, and skin care formulations.

Health concerns:

Reproductive Toxicity

May alter hormone function and harm reproduction.

Ecotoxicity

May be toxic to ecosystems and wildlife.

References

  1. US National Library of Medicine. PubChem database.

HOW MILLION MARKER SCORES CHEMICALS

Million Marker's Ingredient Hazard Scoring uses multiple chemical databases and a science-backed scoring system to compute hazard scores for thousands of chemicals found in consumer products and listed on ingredient labels.

We identified key chemicals based on a database compiling dozens of authoritative sources, screening tools, and QSAR models.

Hazard scores within 11 different health categories (carcinogens, endocrine disruptors, reproductive toxicants, developmental toxicants, genotoxicity, neurotoxicity, organ system toxicity, immunotoxicity, respiratory toxicity, skin/eye/respiratory irritants, and ecotoxicity).

They are weighted based on several factors, including strength of evidence for adverse impacts in humans, severity, and potential contamination.