Danielle Cohen

1 week ago | glamour.com | Danielle Cohen |Ariel Wodarcyk

All products featured on Glamour are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. There are many causes for hair loss—pregnancy, medication, stress, tight styling, or just plain genetics, to name a few. The best hair growth serums are an easy topical to start with treating hair thinning.