Sulfates are essentially detergents that give a shampoo that satisfying lather. Unless you have an easily irritated scalp, they're completely safe to use — but they're strong and can be stripping. That's why I would advise most people with treated hair to avoid them as they can cause color to fade faster.
A clarifying shampoo by nature will strip the hair of buildup, impurities like chlorine, and may fade hair color. However, after having been in a similar situation (purple and pink hair) I recommend Paul Mitchell's Clarifying Shampoo Two.
Most gentle would be just heat, even hot oil treatments will fade color a teeny amount, and using strong shampoos, hot showers, and lots of heat styling would also contribute to fading. Add in frequent sunlight and pool water for additional (yet gradual) fading.
A shampoo that's acidic (lower pH) will seal the cuticle and basically prevent colour from 'bleeding' out of the hair. A higher pH shampoo will open the cuticle more and can cause colour to fade faster.
Baking Soda Paste
Baking soda can be an effective way to remove permanent hair dye naturally because of its lightening properties. Try mixing baking soda with lemon juice, which is acidic, to create a paste. Then, work the paste through your hair, allow it to sit for five minutes, and rinse thoroughly.
Dish Soap
Fortunately, if you go through the effort of using this drying soap on your dyed hair, it can help remove unwanted color. You'll need to do many washes to fade it out, but it is a step in the right direction if you want to remove a color.
Redken Acidic Color Gloss Sulfate-Free Shampoo
Though they're a splurge, the products earned the best score for preventing hair color from fading over a month of simulated wear. They also came out on top for making color look shiny, richer and more vibrant.
Using harsh shampoo
“The solution is to look for sulfate-free and color-safe shampoos,” he says. Another no-no for colored hair: clarifying formulas. “Avoid any shampoo or scalp treatment that uses the terms 'clarify' or 'detox,' as they can strip the color,” adds celebrity hairstylist and founder of The Beachwaver Co.
If your hair dye is too dark, you can use a clarifying shampoo or a color remover to lighten it. Home remedies like baking soda and lemon juice or apple cider vinegar can also help. For significant color correction, visiting a professional stylist is recommended.
The fastest way to remove hair dye is typically by using a clarifying shampoo or anti-dandruff shampoo. These shampoos contain strong cleansing agents that can effectively strip color from the hair. It's important to follow up with a deep conditioning treatment, as these shampoos can be harsh and drying on the hair.
Simply put: no! One of the most common myths online is that Head & Shoulders strips colour from your hair more than typical beauty shampoos. All of these claims have something in common – they're not based on science.
Hard water is perhaps the most frustrating cause of fading hair color. That's because hardness isn't immediately obvious — which means you could use this water on every wash and inadvertently make things worse.
Use a clarifying shampoo.
These deep-cleansing formulas are designed to remove buildup from the hair and scalp and may aid in fading your color faster (just be sure not to choose a color-safe variety, as these are specifically designed not to strip color).
There are some sulfates included in shampoos that can be quite strong and inadvertently cause your color to fade. They do this by penetrating the hair's cuticle, which strips natural oils and dries out your hair.
Crafted to prevent dullness by gently cleansing color-treated hair to remove build-up without stripping. Primes strands for optimal moisture and shine. This shampoo contains 2x more nutrients with no harsh stripping, so you get hydrated shine with every wash that lasts 72+ hours when used with Color Shine Conditioner.
Keracolor Fade Effect Color Fading Shampoo, Gently Reduces Semi-Permanent Hair Color Intensity, 9.75 Fl Oz.
Sulfates are essentially detergents that give a shampoo that satisfying lather. Unless you have an easily irritated scalp, they're completely safe to use — but they're strong and can be stripping. That's why I would advise most people with treated hair to avoid them as they can cause color to fade faster.
Sulphate-rich shampoos are ideal for stripping hair since they help to release the colour - especially with dark or vibrant colours. These include clarifying or deep cleansing shampoo or anti-dandruff shampoo.
"When wanting to wash out hair color faster, it's helpful to have supplies such as a clarifying shampoo, deep-conditioning treatment, a hair mask, and a wide-tooth comb on hand," hair colorist Reece Walker says. These products will help remove the dye easier.
If you don't use a color-safe shampoo, your hair color could fade. Opt for shampoos labeled as color-safe, sulfate-free, or made for color-treated hair to help prolong the life of your hair color.
Baking Soda and Lemon Juice – Mix two teaspoons of lemon juice to each two teaspoons of baking soda. This is a little messier to apply than some of the other solutions, but it's all-natural and can lighten the hair significantly.
Head & Shoulders DERMA&PURE shampoos and conditioners are safe for coloured hair - in fact, some even help protect your colour from fading.
Just like lemon, white vinegar has acidic properties and it's a good cleansing agent that can work wonders to get rid of an unwanted hair color. Mixed with warm water, a white vinegar-based solution can be used to cleanse your scalp and remove hair dye by soaking your tresses in the mix for around fifteen minutes.