Root touch-up sprays, powders, pens and permanent kits compared on speed, precision and transfer - plus UK prices from £7.99 to £29.50, how to shade match, the application method that stops product coming off on your collar, and where it fits in your colour routine.
What a colour-depositing conditioner can and cannot do, how to pick a shade for your hair level, three application methods with timings, how long the colour really lasts in washes, and how to keep the pigment off your bathroom.
Purple shampoo explained properly - why porosity decides your timing, a contact-time table by shade, how often to use it, the application method that avoids patchiness and stains, the colourist-approved alternatives, and what to do if you have over-toned.
The five reasons hair colour fades - washing, UV photobleaching, heat, hard water minerals and porosity - plus a maintenance calendar by dye type, the 72-hour rule, the ingredients that actually protect colour, and tone correction by shade.
Why hot rollers damage less than irons, a roller-size chart in millimetres, how long to leave them in and why cooling is the whole trick, placement for a blow-dry shape, and the UK heated roller sets worth buying from £20 to £140.
How a hair crimper became a volume tool - the hidden root method that lifts fine hair for 6 to 8 hours, temperature and clamp times by hair type, plate widths by length, the UK crimpers worth buying from £25, and how to keep crimped texture modern.
