It's safe to say that Gwen Stefani is a beauty icon. The Grammy Award-winning singer and reality TV star captivates fans across the globe with her talent and apparently ageless visage. Here are a few things Gwen Stefani has credited with allowing her to look so young. She's serious about sun protection.Even though she grew up in California, Stefani told Elle that she was proactive about avoiding the sun once she hit her twenties. "Later in life, you're like 'What is that'!' and it turns out it's from the sun and you're like, 'Oh why did I do that to myself''" she remarked. Gwen Stefani is living proof that protecting your skin from the sun's rays is a crucial part of preserving your complexion.She pays special attention to her hair."I really do take care of my hair, even more than my face. Because you have to if you're a blonde," she shared with Vogue. Stefani revealed that she prefers using only soft water to wash her hair. She even had her boyfriend, country music star Blake Shelton, install a water-softening system at his Oklahoma ranch. Stefani knows the power of good lighting.In an interview with Cosmopolitan, Stefani revealed that she thinks lighting has a huge impact on your makeup and overall look. Stefani explained that she believed the sunlight in the UK made her makeup look different than it normally did in Los Angeles. "That's why I'm always up for trying something different and changing my look," she told Cosmo.See the rest of the story at Business Insider Click here to read full news..