abstract |
An ophthalmic composition containing from 0.005% by weight to 2.0% by weight of a poly (nitrogen / amine) derivative of a natural wax or an alkoxylated derivative thereof of formula (I) ** Formula ** where R is -H, -CH3, -C2H5, -OH and -CH2OH; m is 2, 3, 4, 5 or 6; n is an integer from 8 to 110 if m is 2 or 3, and n is an integer from 6 to 60 if m is 4, 5 or 6. |