Cal. Health and Safety Code § 111670 : California Health And Safety Code — Environmental Health — Cosmetics — Adulterated Cosmetics — Poisonous or deleterious substance Date: 15 Sep 2016 TEXT PDF Current through the 2016 Legislative Session A cosmetic is adulterated if it bears or contains any poisonous or deleterious substance that may render it injurious to users under the conditions of use prescribed in the labeling or advertisement of the cosmetic, or under conditions of use as are customary or usual. Ca. Health and Saf. Code § 111670