Consequently, is a hair dryer more damaging than a flat iron?
According to dermatologist Carolyn Jacob, "Irons are worse than blow dryers." So what gives? Damage increases when heat is held in one place on your hair for an extended time, like with an iron, but with a blow-dryer, you usually keep the heat moving, so it helps to reduce damage (emphasis on reduce, not prevent).
Secondly, does blow drying hair straight damage it? Fact: Blow drying your hair can damage and dry it out. It doesn't matter if you hit your hair with the heat everyday or once a week, the fact of the matter is, every time you do it is going to cause damage, so ideally, you want to avoid blow drying altogether, or go as long as you can between blow drys.
Just so, which is better flat iron or blow dryer?
'Hair straighteners are great to achieve a super smooth result, however they are very hot and can heighten sensitivity or create damage if they are being misused. 'A hairdryer will provide air flow rather than using hot plates directly on the hair which for damaged hair is a better option. ' Poor hair.
Is it healthier to blow dry your hair?
The Healthiest Way To Dry Your Hair. Sounds like a case for air-drying, but get this: The study found that while the heat of a dryer can cause more damage than not using one, using a hair-dryer at the right distance and temperature can actually cause less damage than letting hair air-dry.