‘No Bleach London’ is a range of seven box dyes that create permanent colour changes with absolutely ... containing the likes of ‘Hero Sea Silk’, an extract from red algae that restores hair fibres, ...
PPD is found in more than two-thirds of permanent hair dyes and can penetrate the hair ... The appearance of small, red bumps or blisters means the test is positive. Areas of redness seen on ...
Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...
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 ...