Manic Panic's semi permanent hair dye, which promises to last for four to six weeks, is another of Blais' favorite options for temporary do’s. It comes in 21 shades of vibrant colors that are perfect for costumes and stand-out looks, including electric greens, Barbie pinks, and metallic silvers. In particular, Blais loves the brand for its "large color selections that can be mixed together to create custom colors." She also adds that, like her other favorites, it's vegan and cruelty-free. Looking for a temporary hair color that's especially easy to apply? Consider this spray-on option from L'Oreal, which is great for very temporary looks (think: a music festival, a costume party, etc.). Unlike many at-home dyes, this option also doesn’t require any pre-procedure bleaching or hair lightening. One reviewer helpfully adds that if you're dealing with a greasy scalp, this also doubles as a "fabulous dry shampoo." It comes in 11 different shades, and is also handy for dying tips, side bangs, or for creating a streaked look. Pros: free of ammonia and peroxide; doesn’t require pre-bleaching; easy to apply; works on all hair colors and textures Opt for strengthening ingredients. Look for ingredients like citric acid, which strengthens bonds weakened from the hair-lightening process. Bodt recommends Matrix Unbreak My Blonde collection for its ability to revive damaged hair.

Why It's Worth It: Imagine washing your hair (and conditioning it, of course) 40 times after coloring it and still seeing the same vibrancy and richness after stepping out of the shower that 40th time. It seems far-fetched, but it's exactly what this shampoo can do. The formula is centered around elastin protein and quinoa, a combo that helps hold onto your color's vividness. And while it won't double as conditioner, it does include a conditioning polymer to leave hair soft, not dry. This bottle might be on the pricier side, but it includes an impressive 1000ml of product, so will last you absolutely ages.If you're looking for a shampoo that utilizes natural ingredients instead of synthetic dyes, this shampoo from Klorane is the right choice for you. It contains centaurea extract, which the brand claims can brighten hair and prevent gray hair from yellowing. Reviewers loved that their hair was shiny and soft after using and that their scalp felt squeaky clean. Countless reviewers rave about the great smell of this product, but rest assured that it's also quite effective, claiming to yield results in only three minutes. Plus, the formula is made from 95 percent natural ingredients, including protein-rich baobab seed extract and quinoa. "What I really love about this product is that it's great for refreshing my color and it's a really great moisturizing hair mask at the same time," writes one customer. "It's killing two birds with one stone." Sulfate-free with an anti-fade complex, this is an all-around great choice for color-treated hair. It has jojoba, green tea, and sage to support the health of the hair and scalp, and it’s also deeply moisturizing, which is a major boon for those with gray hair, according to Fleming. Pros: vegan; cruelty-free; expert-approved; free of parabens, ammonia, and peroxide; easy to use and mix Boasting a three-in-one formula that tones, cleanses and moisturizes your color-treated hair, the ‘N Rage N-Triguing Color Depositing Shampoo + Conditioner imparts purple pigments into your strands so you can eliminate brassiness and unwanted tone in blond hair. Comprised of a strengthening blend of vegetable protein, hydrolyzed quinoa, shea butter and pro-vitamin B5, this top-rated purple shampoo repairs and nourishes your tresses so you can achieve softer, shinier, smoother and breakage-prone hair.

Yes, this too has violet pigments, but it goes above and beyond the gray-enhancing call of duty. Credit the addition of UV protectants that help guard against sun-induced fading (yes, the sun takes a toll on your hair just like it does on your skin) while also hydrating and increasing shine. Also nice: It’s a great option for all hair types and textures. Why It's Worth It: Sealing in and maintaining your color is as easy (and peachy) as lathering your hair in the ultra-moisturizing shampoo, which is infused with hydrolyzed quinoa to slow down fading and repair damage. It's paired with rose oil and peach for extra hydration — not to mention a delicious scent. If your hair colour is looking dull or faded, it could be time to switch to one of these best shampoos for coloured hair Doubling as a color-depositing shampoo and deep-conditioning treatment, the Keracolor Color+ Clenditioner comes in 20 shade options to ensure that every color-treated hair is covered. Enriched with keratin to prevent breakage, dullness and frizz, it instantly infuses your tresses with tone-correcting color and strengthening protein to keep them looking vibrant, shiny and healthy. Plus, it can also be used to add temporary color to pre-lightened and blond hair as well.Blais says that when it comes to temporary hair color, the safest way to proceed is on clean, damp hair. "This allows you a little leeway during application to make sure everything is fully saturated," she explains. "Always follow manufacturer instructions on processing time to make sure you maximize your results!" How Long Does Temporary Hair Color Last? Find that your dyed hair can get brittle and dull at times? While all the shampoos in this list work towards keeping your colour vibrant, Moroccanoil's offering also targets the dull appearance of coloured hair. It's infused with Argan oil to nourish each strand, improving shine. Editor Tip: You can find bis-aminopropyl diglycol dimeleate in every Olaplex product, not just this.