*Due to breakage in a clinical test of the invati men™ system after 12 weeks.In a 12-week consumer test.
** Expires 31 January 2018. One per customer. While supplies last. Includes 10ml invati men™ nourishing exfoliating shampoo and 7ml invati men™ scalp revitalizer. With an order of £40 or more on aveda.co.uk, enter the offer code STRONGER2 at checkout.