How to make my hair smooth and soft? because my hair is really dry and have split ends.

Conditioner: You need conditioning treatment .You can incorporate oil into the treatment to add moisture and help with dry hair which breaks easily. Also avoid processing hair such as dyes for now.

Trims: Get enough sleep,avoid excess sugar & fat, v carbonated drinks, eat enough protein, exercise regularly. Insure you have adequate Iron (like kale & other dark green leafies), Omega 3 fatty acids (like walnuts),vit.E (fruits & veggies), D & B vitamins, biotin & zinc. Avoid sulfates & formaldehyde in shampoos, over-washing, excessive blow dry heat & curling irons. When needed use quality conditioner.