Is blow drying bad for your hair?

Blow Drying. Correct blow-drying will not harm your hair – it’s applying heat to your hair when it’s already dried that causes damage. While the correct use of a blow-dryer will not harm your hair, applying heat to your hair when it is already dried causes brittleness, breakage, dullness and dryness.Click to see full answer. Also asked, is Blow drying hair on cool damaging?Cold air or natural air will not damage your hair. No dryer has cold air, it’s cooler. However, there are things you can do to make the temperature even cooler. This one sentence will be the most helpful to you, when you dry and style your hair from now on.Additionally, is it better to let your hair dry naturally? 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. First, let your hair dry naturally, about 70-80% of the way dry. Keeping this in consideration, how do you blow dry your hair without damaging it? To dry your hair without causing damage, follow these easy rules: Towel dry your hair first. Essentially you want to get your hair from wet to dry quickly, but without using high temperatures. Don’t brush your wet hair. Set your dryer to a low heat setting. When the hair is dry you can style it with heat. Is blow drying or straightening your hair worse?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).