Scalp & Strand 101
Evidence-based education on scalp health, hair loss, and what actually works, provided by Dr. Joyce Park, board-certified dermatologist and founder of Kerativ.

Dealing with thinning hair can feel frustrating and overwhelming. But I want to reassure you that you’ve come to the right place!

The condition of your scalp plays a central role in hair health and growth. Hair thinning and shedding are often treated as problems of the hair itself. But in many cases, the root of the issue is ...

Wider Part, Thinner Ponytail? Here's Why.

A closer look at the clinical study behind our Redensify Treatment Serum When I started developing Kerativ, I had one non-negotiable. If I couldn’t demonstrate real efficacy through clinical te...

Hair Shedding on Ozempic, Wegovy, Zepbound, or Mounjaro? Here Is What Is Happening in GLP-1 Associated Hair Loss

A thoughtfully formulated shampoo can improve the scalp environment and support overall follicle health, which may help promote stronger, more resilient hair over time.

Male pattern thinning affects roughly half of men by age 50. The sooner you act, the more you can preserve.

Telogen effluvium is one of the most common causes of rapid hair loss, and it is almost always temporary. Here is how to support your scalp through it.

Postpartum telogen effluvium is one of the most common things I see in new mothers. Create the best environment for your follicles to recover during and after the postpartum period.

The hair advice I give my patients that actually makes a difference.

As estrogen levels shift during perimenopause and drop further into menopause, many women notice their hair becoming finer. There are things you can do to help.

Here’s a guide to the ingredients and treatments with the strongest evidence for supporting fuller-looking hair.










