If you don’t already use a deep conditioner on your hair, you absolutely need to.
Ideal for damaged and color-treated hair, they are quickly becoming a hair necessity.
However, Dr. Mona Gohara, M.D., a dermatologist at Yale University, believes this method is incorrect.

“It’s a really simple change, but it can make a huge difference,” Gohara added.
Give it a go and see if you notice a difference.
