thylcellulose; lower alcohols such as ethanol and isopropanol; polyhydric alcohols (polyols) such as glycerol, propylene glycol,dipropylene glycol, sorbitol and polyethylene glycol; sugars such as glucose and sucrose; inorganic powders such as silicic anhydride, magnesium aluminium silicate and aluminium silicate; inorganic salts such as sodium chloride and sodium phosphate; andpurified water.The