Physical change
Physical change
no it isn't a physical change it doesn't change the actual chemical properties of the hair
Does your hair actually change when it's cut? No, so it's just a physical change from long to short.
it a physical change and thats really all i know
the physical change is the change that you can not hear see or fell. ex she cut her hair, or your heart is beating faster.
Cutting hair and shampooing hair are purely physical changes. However curling or straightening hair involve chemical changes too (i.e. sulfur crosslinks move). Dyeing hair is also chemical.
Straightening.
The straightening iron will probably do less damage to your hair than a straightening kit. The straightening kit contains chemicals, but a straightener is just heat.
Straightening hair does not damage color if one follows the straightening directions. For frequently asked questions about hair straightening visit http://www.hairboutique.com/tips/tip086.htm.
Physical change
An advantage of permanently straightening hair is that it saves time. Potential disadvantages of permanently straightening hair is that is can cause hair to dry out, split, or be prone to frizz.
With scissors: definetely physical, you don't cut the molecules in hair themselves
Any type of hair straightening can damage your hair. ECPESIALLY Brazilian hair straightening. It's important to not use too many hot things on your hair but, beauty pays a price right?
It is both a physical and chemical change.
There are many ways to do permanent hair straightening. Some of the ways to do permanent hair straightening includes using the EasyStraight hair system, using the KertatinPerfect hair system, and undergoing salon treatments.
At home you can use a blow dryer or straightening iron. If you go to the hair salon however, you can get a blow out or Brazilian or Japanese straightening.
Brazilian hair straightening is believed to be good for your hair. However, you can confirm with a professional hair expert on which particular type suits your hair.