Baking soda (sodium bicarbonate ... of baking soda can also clarify the scalp and hair without a lather or suds. Baking soda is an alkaline substance (i.e., high pH), while your scalp is slightly ...
though — using baking soda where a recipe calls for baking powder might result in a heavy metallic taste.) If you find yourself without baking powder or baking soda (and you’re not making a ...