Diet can help – especially since certain nutrients are essential for healthy hair. One vitamin we all hear a lot about is biotin, aka vitamin B7 or vitamin H. It’s found in bananas, sweet potatoes, ...

(114,116) After that, the acyl-hydrazide dissociates or gets further deacylated to the free hydrazide, but none of these species show as high potency, selectivity, or τ as the original DFMO.