Reply To: Roll On Antiperspirant on Shabbos and YT – mutar?

BS”D

And as for the stick, Star-K:

“One may not smear cream or ointment, or use bar soap, stick deodorant, or toothpaste on Shabbos. Similarly, one may not apply lipstick on Shabbos. This is true even if the lipstick is applied lightly.”

Thanks – I better let it go for RH altogether and ask my rov afterward. Lots of conflicting opinions and so many different formulas out there that I fully understand why it may be difficult to get to a definitive psak.