A study has warned men to avoid using essential oils on their hair to prevent hair loss as it can be an endocrine disruptor & lead to male gynecomastia.
So look after your hair & grow boobs.
https://www.medicalnewstoday.com/articles/321262
Essential oils may disrupt normal hormonal activity

A new study has suggested that lavender oil and tea tree oil may interfere with normal hormonal activity, predisposing young boys to gynecomastia.

Medical News Today
@LeliaMcgowan Interesting πŸ€” 
@SleepyCatten If only I'd started using it on my long hair in my 20s in the 1990s lol
@SleepyCatten At least it will make my hair smell nice.
@LeliaMcgowan hmm. So the best outcome?
/me furiously trying to find a time machine