How long semi permanent hair dye last

Or, so you thought. While there was a time that your colour started to fade the moment you began your at-home regime, nowadays you can maintain that bright, fresh and bold colour for weeks or months longer than ever before. Enter colour protect hair products, an entire category designed just to protect and perfect your shade for as long as possible.

Want to know how they work? This is the only way to change dark hair to light or to make any really drastic change but inevitably, your natural shade will start emerging at the roots anywhere between weeks afterwards, depending on how fast your hair grows. Depending on how often you wash your hair that could be anything from four weeks if you shampoo every day to several months if you only do it once a week.

However, as the colour is only fused to the outside of the hair cuticle, those colour particles are being washed away with each and every rinse, revealing more of your natural base shade beneath as the weeks go on.

All types of colour processes are vulnerable to tonal changes the longer they are left on the hair. What's more, semi-permanent hair coloring is simple and can be easily done at home. Try to use shampoo and conditioner roughly once a week, using shampoo for colored hair to help prolong the look and prevent fading. Semi-permanent colors are great for when you can't decide.

How long does semi-permanent hair color last? Is semi-permanent hair color safe? First determine your own natural hair color. Use two identical semi-permanent hair color applications if your hair is very thick or long.

Related articles. Semi-permanent hair dye typically lasts about six weeks, but you could see it gradually start to fade prior.

The difference between semi-permanent and permanent formulas has to do with what part of the hair is actually dyed. With semi-permanent, only the outer layer is colored, it doesn't open up the hair shaft like permanent color. Semi-permanent color also doesn't contain peroxide or ammonia—two ingredients found in most permanent varieties.

But, here was the clincher for me: It can actually function as a hair gloss , bringing a dose of shine and luster while covering grays, reviving dull locks, and even simply switching up your look when you're in need of a refresh.

Now, if you find yourself wondering how to remove semi-permanent hair dye if your color didn't quite turn out as you had hoped, all is not lost. There are a few tricks you can try at home, though it's always advised to seek a professional if possible.