* Try just popping a moist hide in the viv/ rub (If you don't already have one in there) This may do the job itself.
*Try soaking cotton wool buds in warm water, then GENTLY sweeping over the eye. (you could possibly do this in conjunction with giving the snake a bath as that might help soften the skin, but also may cause undue stress)
*Thirdly you can try the method on the following link:
he shed bout 2 weeks ago but did not shed fully so i gave him a bath an the rest of the shed came off except for his eyes! ill put another moist hide in an give him a bath later! im scared bout rubing his eyes with cotton wool tho..is it painfull for him??