https://hennabyaleena.com/blogs/all-about-henna/the-science-of-the-stain-why-fresh-henna-matters 2026-04-12T18:49:26-04:00 weekly https://cdn.shopify.com/s/files/1/0644/8562/1922/articles/IMG_1045_95f0d87a-9320-4dcf-a2ac-666dc803554a.jpg?v=1776034166 The Science of the Stain: Why Fresh Henna Matters This image depicts an intricate henna design with a deep stain to the palm of the hands