Henna provides long-lasting color in your hair and improves the overall look and feel of your hair. says a New York-based dermatologist Marisa Garshick“It’s known to have conditioning properties that make hair softer, shinier, and more manageable.” You may have heard that henna also promotes hair growth. , in the current state of known science, there isn’t much evidence to support that.
Using henna on other parts of your body can help soothe rashes, eczema, and insect bites, says Kestline. This is due to henna’s anti-inflammatory and antibacterial properties, Dr. Garshick explained, adding that it’s still important to patch test before use, as henna can cause allergic reactions. “The risk increases if the henna contains additives. This is the case with black henna, which is used to darken the color,” she says. “This can cause allergic contact dermatitis, irritant contact dermatitis, increased sensitivity, or even more severe reactions like blisters.”
What are the risks of using henna hair color?
As mentioned in the previous section, there is a risk of allergic reactions, especially when using black henna, so it is important to always do a patch test before using henna. Using henna on bleached hair can also cause unexpected results. “Bleached hair absorbs henna differently, resulting in unexpected shades and uneven color,” he says. abby harrity Colorist and based in New York City AH color studio. She also adds that layering henna over previously dyed hair can cause the color to appear patchy.
However, this does not mean that your hair needs to be completely virgin to use henna. At Hariti, we recommend starting with a strand test and gradually moving to henna hair color. “This process involves waiting for the chemical dye to fade or grow before beginning the henna application to avoid unexpected interactions or color results,” she says. “Before you really check how your hair is reacting, start with root touch-ups or small areas of henna, and perform regular strand tests as your hair changes to make sure you’re getting the results you’re looking for. please confirm.”
add Emmarie Baum Colorist and owner beauty supply salon In New York City, you should always consider your long-term color goals, especially when applying henna over a lighter base color, as the pigment in henna does not come off easily.
How long does henna hair color last?
“Just like with any color, you’ll notice fading and growth at the roots after about three weeks,” he says. Baum. She points out that if you start with a darker base, it can take a while before you notice the henna fading.
Source: Allure – www.allure.com
