the best conditioner for overdry winter hair?

Use eggs or cucumbers. Some grocery stores offer an egg-based shampoo or conditioner as well as a cucumber-based one. These natural conditioners will give you volume and make your hair silky smooth.

I have found that Dove Intensive Moisture Shampoo and Conditioner helps my dry, fly-away hair more than any other I've ever used.

i use two different shampoos and conditionars, sometimes i get really dry scalp or the conditionars make my hair oilier then normal. so what i do is switch back in forth . to keep that at a min. but my favorites i like to use for my hair ( wich is usally dry, most of the time) is either. Tresseme ( i think that is how you spell it. ) or V05 oasis, wich smells pretty and works good to...
when my hair was always dried out from over dying it ( which i dont dye it no more ) i used infusium23 i think its called, it worked good.