Organic Colour Systems Power Build® uses certified organic natural sunflower seed extract and natural extracts of lemon, apple and green tea, along with wheat protein and vitamin B5 to add strength and volume to weak hair. Power Build® also renews shine and suppleness and improves colour retention. SLS, SLES and sodium chloride free. Vegan friendly. Contains 100% natural black raspberry and vanilla fragrance. Organic Colour Systems Power Build® range is ideal for clients with over processed hair that is breaking.