Free Invati 3-Step System Sample Pack at Aveda- (available in store only) At participating locations, you can stop by the check out counter and request your free Aveda Invati 3-Step System Sample Pack. Just mention this offer and get your freebie which includes: Invati Exfoliating Shampoo, Invati Thickening Conditioner and Invati Scalp Revitalizer. Available for a limited time, while supplies last. Free Sample of PEAK Dog