The Brazilian Heat after dark flat iron is amongst the best flat irons for keratin-treated hair. The iron has an elegant design and is easy to handle.

After pressing the ‘ionic’ technology button they gave off a muffled buzzing sound, which does not fill you with confidence. The cord is also short, and if you’re prone to turning up the music and dancing around the room while getting ready on a Saturday night, you’ll probably need to use an extension lead. Double shampoo and blow-dry: The process begins with a double shampoo to completely strip away any dirt, oil, grime, or products. Next, my hair was blown dry (the stylist used an assistant to speed the process up a bit — and I have to say I've never felt more pampered than having two women working in tandem with blow dryers). Ceramic plates: they are slower to warm up than other materials, but they distribute heat more evenly. They tend to be cheaper too, but are more prone to chipping.Now that you’ve seen some of the top options, I thought I’d share some tips that will help you choose the best keratin hair straightener for your hair and everyday styling needs. What Is a Keratin Hair Straightener? Farewell, Frizz: You can forget about frizzy hair after treatment. "You could walk out in moist or light rain and your hair won’t change," Borday says. The material of the flat iron plates also plays an important role. Normally, keratin flat irons with titanium plates tend to give amazing results. Undoubtedly, this is the trait for which the flat iron is named. As we have mentioned above, the plates of these flat irons are infused with Keratin protein, which allows you to heal and straighten your hair in one go. You can also go for the Karma Beauty Professional Titanium Hair Straightener if you are on a budget.

They come with adjustable heat control, so you can select the right temperature for your hair texture, from 165ºC to 210ºC. The intelligent heat-control system takes 100 measurements per second to ensure the temperature remains even throughout the process, so there’s no risk of damage from scorching.If you’re all for quality and features, the CROC hair straightening tool is one of the best on the market. This iron really does wonders for stubborn wavy hair. Design-wise, the wireless Corrale straighteners are heavier in the hand than some other brands, due to the added weight of their rechargeable battery. Their portable nature helps them stand out against rival models. With a 30-minute battery life, these hair straighteners have enough juice in the tank for the majority of people to get their hair straight and sleek. While the tech spec suggests the BaByliss Straight & Curl Brilliance is ready to use in 15 seconds, in our test it took around 50 seconds for the light to stop flashing to indicate it had reached its lowest temperature setting. It has 28mm titanium plates with an ionic system that releases frizz-controlling ions to smooth hair and add shine. Moreover, even if it doesn’t burn your hair, the natural moisture can be lost, resulting in hard to recover rough and dull hair. Time-Saving Tresses: If you usually style your hair straight, a keratin hair-straightening treatment could shorten your blow-dry time by 40% to 60%, says hair stylist Henri Borday of New York's Mizu salon and corporate educator for Global Keratin.