Do hair products make hair fallout?

[sandyc]

I know this is often asked but I'm wondering if using things like a straightening serum, hairspray etc cause hairloss in the longrun?

 

[freakout]

Many of these products have been in the market for decades. It would show up in studies if ever.

 

[s.a.f]

If they did baldness would be very common in women.