Browsing: Hair

Urban populations in early modern to modern Japan depended strongly on rice and marine fish, raising the question of whether such apparently simple diets provided sufficient mineral availability in everyday life. Here, we analyze human hair preserved in historical book covers to reconstruct elemental exposure among urban commoners from the seventeenth to nineteenth centuries. Screening…

NCOA connects people with tools and rer the microscope before we can recommend them to you. To review hair loss products, we researched and tested for over 200 hours before making our first recommendation. Here’s what we did to find the best hair loss treatments: