A cosmetic product designed to neutralize unwanted warm tones in lightened or naturally blonde hair, achieving a cooler, silver or platinum hue. These formulations typically deposit violet or blue pigments to counteract brassiness and yellowing. For instance, after bleaching, hair often exhibits a yellow cast; a product of this type would deposit pigment to create a more neutral, silver-toned result.
Its significance lies in its ability to refine and customize the appearance of blonde hair, providing a more polished and intentional aesthetic. The use of such products allows individuals to maintain a desired cool-toned blonde shade, preventing the development of undesirable yellow or orange hues. Historically, methods for achieving similar effects involved natural ingredients, but modern chemical formulations offer greater precision and longevity.