Best for strand strength: L'Oreal Excellence Creme, £6.99 The strand-strengthening credentials of this range are pretty impressive, since it contains pro-keratin to fortify, ceramides to help cement bonds in the hair together and collagen to plump for strong, glossy hair that doesn't feel frazzled after dyeing.
The shade range is really great, too. Buy nowBest for first-time dyers: John Frieda Precision Foam Colour £9.99 The foam formulation makes it easier to massage into roots without worrying it will slide down your neck or shoulders and leaving tell-tale dye signs.Buy now Best for dry hair: Garnier Olia, £6.99With flower oils that nourish and condition, this is a wise choice for those with dry or coarse hair.
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