Joe Grooming thickening shampoo helps to thicken and strengthen hair without dryness. organic barley and hops make hair thicker and stronger feel results almost immediately 6.7 oz. Made in America. How to use: Work a small amount into wet hair. Lather & rinse. JCPenney limits the sale of all salon products and salon special purchases to 8 of any one item, up to a maximum of 12 items, per customer, per month.