Dove Care & Protect Purify & Hydrate Conditioner. Paired with its matching shampoo, this dry hair conditioner works to give your hair the care and nourishment you deserve. When used as a system, this dream duo helps to gently cleanse your hair from daily build-up of impurities. And that’s not all. Dove Care & Protect Purify & Hydrate Conditioner helps you keep hair moisturized for up to 24 hours, too.