PRESCRIPTION BLONDE - our customizable toning drops 💜 We have the weapon against unwanted yellow tones and brassiness in your hair. Just mix them drop by drop into the hair care product of your choice and use it as usual. You don't know how much you need? #swipe to see our suggested doses. #beyondtheordinary #urbanalchemy #urbanalchemyofficial #haircare #hairproduct #friseur #hairdresser #custom #customhaircare #customizable