Discover the difference between hair loss and shedding, including causes, signs, and treatment options to maintain healthy hair growth.

To combat some of the unsighly side effects of an unhappy scalp, Olaplex has introduced the No.0.5 Scalp Longevity Serum, ...

For years, I focused on the outer appearance of my strands and neglected my scalp. But as I began to notice hair thinning, I realized scalp health is key to better hair. I consulted with Dr. Christina ...

The Olaplex No.0.5 Scalp Longevity Serum is here, and it's meant to make your hair healthier than ever. Here's what happened ...

which is long and pointed — the perfect size and shape to part the hair and apply directly onto the scalp. (The brand recommends targeting three to four sections on the crown and back of head.) ...