Articles of Interest Nu Skin is a leader in the personal care industry with scientifically advanced anti-aging ingredient technologies and skin beneficial formulas comprised of only the best ingredients. Aging A Dermatologist on Skin Aging Skin Aging and Physiology Causes of Human Skin Hyperpigmentation Collagen The Process of Aging This is Not Your Mother's Skin Care—This is Science Maintaining Healthy Skin Skin Care Basics Sun 101—UV Exposure and Protection Rules for a Beautiful Future Skin Anatomy and Physiology Epidermolysis Bullosa The Truth About Breakouts The Formula for Great Skin Be Kind to Your Skin—Inside and Out Perspectives on Skin Longevity Steps to Healthy Skin Connecting Science to Skin Care The Skin Discoloration Process Acne Flawless Skin: Protecting a Precious Asset Is There a Healthy Tan? The Truth About Your Skin Ingredients Nu Skin Ingredient Philosophy Antioxidants Parabens Alcohols and Nu Skin Products Exploring the Clinical Benefits of PHAs Cosmetic Research Are Cosmetic Products Safe? Sodium Lauryl Sulfate Butylene and Propylene Glycol Ethnobotany and Beauty Care The Future of Nutrition in Skin Care Animal Testing Methylisothiazolinone Guide for Usage and Adverse Response Articles of Interest Science Downloads & Resources