Urban Alchemy. Prescription Blonde Violet Drops 1 fl oz

start with fewer drops and observe the result

increase the number of drops if needed, depending on the result obtained vs. the desired result

Use only when needed, when blonde or white hair turns yellow, but not every time you wash your hair, to make sure the hair won't be dried out or alter your hair color by building up excess of pigment

formula WITHOUT sulfates, silicones, parabens, microplastics and ingredients of animal origin