The Suntouched Hair Lightener Spray from Blond Time is formulated with a Thermo Flash Effect, offering a 2-in-1 solution for gradually lightening your hair. This spray is designed to activate when exposed to heat, such as from a hairdryer or the sun, helping to achieve a natural, sun-kissed look over time. It is ideal for gradually enhancing blonde tones or adding subtle highlights to your existing color.