It’s not a bad idea to look at your undertones, either, to help you choose the right tone for your new hairdo. It left them with softer, more hydrated hair that was "noticeably fuller in volume", and some found it helped to soothe scalp itchiness. One of the founders of Hair Everyday and Chief Editor, Leah enjoys reviewing all the hair products and showcasing the best.

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They judged them on ease of use, how well they cleaned hair, and how good they were at adding moisture and smoothness. We've got shampoo for dry hair, shampoo for thin hair, clarifying shampoo, dry shampoo, shampoo bars, shampoo for red hair, purple shampoo, shampoo for curly hair, shampoo for frizzy hair and soothing shampoos for itchy scalps.For instance, have you been using a gentle shampoo, or perhaps a clarifying shampoo with strong surfactants (like sulfates)? Free from peroxide or ammonia, it won't actually lift your colour, but it penetrates the hair cuticle and deposits a small amount of lilac colour. This diddy bar claims to hold the same amount of product as three liquid shampoo bottles, saving quite a bit of plastic!

13 Best Shampoo for Coloured Hair in 2023 | Glamour UK

Much like the aforementioned Fudge option, this purple hue packs a serious punch, leaving blonde cool, icy and fresh looking. Overall, while there is no guarantee that the Mane Gray Reverse Bar will work for everyone, there is some scientific evidence to suggest that it may be effective in promoting hair growth and reducing graying.

It was easy to distribute over the head, lathered up generously and rinsed out well, leaving the panel happy with how well it cleansed hair. If you're new to this kind of shampoo, you're in luck – we've spoken to some of the industry's biggest hair experts to explain exactly how it works and how to use it. It’s a color depositing shampoo with brown pigments that will make your brunette hair color last longer. However, if you have dark, non-color-treated, low-porosity hair—AKA your hair cuticles are close together and have trouble absorbing moisture—your hair won't hold the temporary color from the shampoos well.