Enrich your lengths from the scalp down with the Extreme Length Triple Action Treatment from Redken. Powered by exclusive technology, the five-minute mask works to promote the look of stronger, smoother hair.Fortified with a blend of biotin, niacinamide and castor oil, the hair mask nourishes strands to reduce the appearance of lacklustre locks. Formulated using the brand’s STAR Mask technology, the hair treatment utilises the powers of two silicones to effectively nurture delicate fibres and deliver a high-shine effect.