Why can’t my hair stay the same colour blonde all year round

You may have noticed more, that your beautiful blonde colour is starting to fade and throwing those yellow and brass tones. Dry winter temperatures cause blonde locks to generally fade faster than other hair colours, as the hair is generally more fragile. There are two main reasons why blonde hair turns yellow/brassy: https://www.ellejhair.com.au/2020/06/why-cant-my-hair-stay-the-same-colour-blonde-all-year-round/ .