Shoot, I don't know that much about stick forms.
People liked the convenience and neatness of the stick form.
Choose soft margarine (tub or liquid) over harder stick forms.
The "stick" form often comes with slogans pressed into the deodorant itself by the protective seal.
I can't see this working well in a stick form.
Bromine is available in stick form so it can be handled in the same manner as dry chlorine.
In stick form, chalk is used for drawing and writing.
Some spreads also come in the more hydrogenated stick form.
Speed Stick is a brand of deodorant/antiperspirant that, as the name suggests, comes in stick form.
This continued until production was mechanized and butter was produced in less decorative stick form.