Check the listing for details. HEC - Hydroxyethyl cellulose (HEC) / made in USA. Condition: New. Listed at 34.99 USD. HEC - Hydroxyethyl cellulose (HEC) HEC mainly used in cosmetics as thickening agent, mainly used in shampoo, conditioner, shower gel and other thick cleaners. NOTE: HEC has special way of mixng, temperature and PH, so you have to be fully aware how to use it prior to by it and get faild. supplied in different weights 8 oz, 1lb, 5lb we are house of chemicals, supply complete range of small sizes of liquids and powder you may also be interested in other surfactant to make your own soap & COSMETICS cleaner , all are listed on ebay .nonyl phenol NP9.Coca DEACoco Betain.SLESTriethanolamine TEA.LABSAPolysorbate 80Polysorbate 20.Cetrimonium Chloride.luramine oxide LO.BKCstearic acid.ceatyl alcohol.stearyl alcohol.glycerinPolyquaternium-7HEC powderlanolinalo vera