Best Supplements, Minerals & Vitamins for Hair Growth: What Actually Works (Part 2)
Best Supplements, Minerals & Vitamins for Hair Growth: What Actually Works (Part 2) By Christine Ruggeri, CHHC 11. Collagen Collagen is an essential protein that helps maintain the structure and strength of hair. As we age, collagen production decreases, which can lead to brittle, thinning…