Trichologically Challenged

Trichology is a branch of dermatology that understands the dynamics of hair growth, scalp related problems, hair loss and male pattern balding.

Based on this, the phrase trichologically challenged is a reference to male pattern balding or men who are losing hair.

Science has still not been able to explain why the men in my family are trichologically challenged.

Male pattern balding leaves many a handsome man trichologically challenged.

Rogaine, a boon for the trichologically challenged.