Holly Boon is a Britsh fashion enthusiast, beauty guru, and entrepreneur. Holly is @hnbcosmetics’ CEO and Founder. Her youtube channel, which she has amassed more than 10,000 followers, is what made her famous. Holly is also known for sharing her makeup and dressing tips videos via her youtube channels. She is known for her beautiful, attractive videos and photos. Holly is also an entrepreneur who owns multiple makeup brands.