Question: what is ppg-2 hydroxyethyl cocamide?
Answer: PPG-2 Hydroxyethyl Cocamide has the next highest reported concentration of use is; it is used at 7.5% in “other” non-coloring hair preparations. ... According to the Council survey, PPG-2 Cocamide is used in aerosol hair spray formulations at a maximum concentration of 0.8%, and could possibly be inhaled.