MARO17 Collagen Shampoo Perfect Wash & Collagen Shot Set. The bundle contains MARO's signature Collagen Shampoo and Collagen Shot is formulated with Capixyl, Type 17 Collagen and Royal Jelly for a powerful clean to take fuller hair to the next level, with 87% increase in appearance of fuller hair in 6 months (Claim by manufacturer). The shampoo: 350 ML. The shot: 50 ML. Made in Japan.