Can hair-dryers cause your hair serious damage?

only if you blow dry on high or blow dry for a long time in one setting.

Can hair-dryers cause your hair serious damage?

Hair dryers can definatley damage your hair especially the more you use it. Hood dryers are better also ceramic dryers are better on you're hair.

Can hair-dryers cause your hair serious damage?

Yes they can hurt your hair very bad. Hairdryers will dry your hair so bad so if possible let your hair air dry.

Can hair-dryers cause your hair serious damage?

yess it dries out the moisture that you have in your hair if its on a high temp setting.. if its on cooll there isnt any damage