The world's first solid purple conditioner bar with Biotin! For all blondes: color-treated, highlighted, & natural. Neutralizes unwanted brassiness and yellow undertones. Enriched with Biotin to boost shine, reduce dullness & strengthen your hair Enjoy smoother, stronger & more vibrant blonde hair after just one use! Free of parabens, phthalates, silicones, sulfates, & artificial fragrance Reduces single-use plastic: saves two bottles of liquid shampoo or conditioner. Made in the USA