The gelatin trick is also widely recognized for strengthening hair and nails. Many men and women experience brittle nails or weak, thinning hair due to insufficient collagen in their diet. Incorporating gelatin into meals or using it as a dietary supplement can provide the body with the proteins needed to reinforce hair follicles and nail structure. Regular use of this gelatin trick c... https://www.youtube.com/watch?v=v9dwKhOMwJ0