Alissa Bayer of milk + honey tells ET how Cleopatra shaped the beauty philosophy behind her spas.
Scientist Eve Mérinville of Comfort Zone tells ET about her less-is-more skincare approach and why it 'isn't a math competition.'
Halle Berry, Alix Earle, and Cardi B attend Create & Cultivate, the world's largest festival for women in business.
See all the celebrity beauty enthusiasts!
Celebrity hairstylist Travis Ogletree tells ET how to lighten up this fall, from embracing brighter hues to turning down hot tools.
Coree Moreno tells ET how he gets Zendaya's, Chase Infiniti's, and Cynthia Erivo's hair to stand the test of time.
Carrie Julier of SEV tells ET what not to do before and after laser hair removal for the smoothest results.
Dr. Steven Gundry tells ET why healthy-looking skin starts from eating your sunscreen and making your own collagen.
Celebrity dermatologist Dr. Macrene Alexiades tells ET why great skin stars long before the lasers.
Zendaya's hairstylist Coree Moreno tells ET all about bringing the actress' visions to life.
Paris Hilton tells ET which Y2K looks to revive and retire while celebrating her campaign with NYX Professional Makeup.
Celebrity plastic surgeon Dr. John Layke tells ET the summer skincare mistakes you might be making, and how to avoid them.
Khloé Kardashian says daughter True Thompson, 8, is a beauty lover in the making while celerbating the launch of her XO Blue perfume.
The Things We Do founder Vanessa Lee tells ET why you should skip an upper bleph in your 30s and 40s and the treatments to do instead.