Ezimbonini ezidinga ukuqina okuphezulu, ukugaya, kanye nokuzinzisa, i-Hydroxyethylcellulose (HEC) ivelele njengesixazululo esiguquguqukayo nesibalulekile. Uma ufuna amafektri asekelwe ku-HEC angcono kakhulu, ungabe usabheka okunye. Ukuzibophezela kwethu ekusunguleni izinto ezintsha kanye nekhwalithi kusihlukanisa endaweni yokukhiqiza.