These are all harsh chemicals that can be extremely damaging to the hair as well as cause reactions to sensitive skin and allergies. When you put box dye on your hair, it is permanent and these chemicals do not come out until the hair is cut off.
1. Clairol Nice 'n Easy – Natural Dark Blonde. Clairol Nice 'N Easy is a long lasting permanent hair color that promises 100% gray coverage. It's formulated with damage blocking technology and ME+, a hair dye molecule that reduces the chances of people who do not have a hair dye allergy from developing one.
It's generally safe to color your hair at home as long as you closely follow the directions for the products you're using. That being said, colorist Lauren Grummel notes that both your end goal and the condition of your hair should be taken into consideration before you pick up a box dye kit at the drugstore.
Even when hair dyes are used as directed, harmful health effects are possible. Up to 25 different ingredients in hair dyes can cause harmful skin effects. One of the main culprits is the primary intermediate PPD. Contact with skin can cause irritation including redness, sores, itching, and burning.
The FDA bans the use of hair dyes for eyelash and eyebrow tinting or dyeing even in beauty salons. An allergic reaction to dye could cause swelling or increase risk of infection around or in your eyes. This can harm your eyes and even cause blindness.
While the back of the dye box may be telling you to dye your hair while it's dry, many experts say that not only can you dye wet hair; it's actually the best way to dye it. ... You won't need to use as much dye, you'll get better and more even results, and your hair is better protected from damage.
For natural colors, red fades the fastest. It's some science-y stuff about the size of the color molecules, but red is very hard to keep. Black is the most stubborn and hard to get rid of, even if you use a demi/semi dye.
Use a tinting spray. The most effective way to hide gray hair is to use tinting hair products. They don't change your hair color for a long time if we compare them to a hair dye but they really help us look more polished when we simply have no time.