8Naomi Campbell

“Hydration, for me, is the most important thing,” Naomi shared on YouTube. “I’m constantly moisturizing—masks, face masks, creamy masks, paper masks.”

She learned this tip from her mother and told Vogue, “that’s something in my family [is] that the women take care of their skin and keep it hydrated. So that’s one thing I’ve known for a long time—even before I was modeling.”