I rarely shampoo, once every few weeks maybe. I do use conditioner once a week maybe. My hair tends to smell noticeably worse the day or two after shampooing an

I rarely shampoo, once every few weeks maybe. I do use conditioner once a week maybe. My hair tends to smell noticeably worse the day or two after shampooing and is more oily, but eventually it subsides - both the smell and the oil. I doubt it is olfactory fatigue as I’m usually pretty observant of my own body odour.