Permanent dyes last the longest (usually four to six weeks), and are typically the best for covering silver hair. Semi- or demi-permanent hair dyes, on the other hand, often don’t provide full ...

Choose a semi-permanent purple dye then dial down the vibrancy ... from sulphates (SLS), unlike many other silver shampoos, so won’t strip dry hair further. Wash it straight out to neutralise ...

Fancy a change of hair colour? These semi-permanent hair dyes are perfect for switching up your look, without the commitment. You can do it at home, you don’t need to worry about re-growth and ...

‘When we switched our focus from bleach and tone and semi-permanent colour products to permanent colour products, we noticed that no permanent hair dyes were made for transforming your colour. Box ...