Evapol rheology modifiers range is a synthetic high molecular weight cross-linked water-soluble polymer of acrylic acid, commonly known as "Carbomer." It is widely used in the cosmetic, pharmaceutical, and household industries. Evapol is a fine powder that is soluble in water, alcohol, and glycols. Before neutralization, the pH of Evapol grades solution lies between 2.5 and 3.0.