Diet, sleep, and exercise affect the way we look. Cosmetic companies will tell you that taking certain vitamins is needed to look great. However, there are some that do not work well. Biotin, Vitamin E, Vitamin A, and Zinc are trusted vitamins that don’t actually perform this task well. However, Collagen, Probiotics, and Omega-3 do.
Key Takeaways:
“There’s a reason beauty editors everywhere love retinol products—they really work. Retinol is one of the most powerful anti-aging and smoothing ingredients around because it encourages cell turnover and the growth of new skin cells.”
http://sporteluxe.com/4-beauty-vitamins-that-just-dont-work-and-the-3-that-do/