rosemary and biotin oil [SEP] rosemary oil typically smells slightly herbal but this oil is almost unscented it is listed and advertised as natural infused with biotin but it also has several other ingredients listed the last rosemary oil i tried only listed rosemarythis oil has a light viscosity absorbs quickly and hydrates well when used on damp hair i do prefer the smell of pure and organic rosemary but i am hoping in time i will see results