I have a few wispy grey hairs around my hairline. I've tried glossing/temporary hair colour, but these fine greys show through very quickly.
My hairdresser says not to go for permanent colour yet. I've seen these blending wands www.marksandspencer.com/josh-wood-dark-brown-blending-wand-28ml/p/p22270709# but they have rubbish reviews.
Do you know of any similar products that work?! Thanks