You need to be using a dry, aerosol heat protectant spray. If you apply a wet heat protectant (a spray one, or a leave-in conditioner) and you don’t quickly blast it in with a hair dryer, that ...

How to use heat protectant spray Celebrity hairstylist Jason Collier shares his top tips for using heat protectant spray: 1. Spray it evenly onto damp or dry hair, focusing on mid-lengths and ends. 2.