The Best Bar Soaps for Your Skin
Mar 01, 2019·And that was post-industrial-revolution bar soap. Imagine the havoc grandma’s homemade kitchen-sink bar would have wrought. Osmia founder Dr. Sarah Villafranco says, “Lots of soap made by grandmothers in kitchens was math-poor and lye-heavy. The result of excess lye is a soap with a higher pH, which could be drying to skin over time.