Frequently Asked Questions

Common Questions About Hair Loss

Find clear answers to common questions about hair loss, treatment options and hair health.

What causes hair loss and thinning?

Hair loss can have many causes, including genetics, hormonal changes, aging, health conditions and other factors.

How do I know which hair treatment is right for me?

The appropriate approach depends on the cause of hair loss, your individual circumstances and your hair health goals.

How does laser hair growth therapy work?

Low-level light therapy is designed to deliver light energy to the scalp. Visit our treatment and research resources to learn more about the available evidence.