Fortunately, there are a bounty of shopper-loved options to choose from at Amazon, such as the Avalon Organics Therapy Biotin B-Complex Thickening Shampoo which is on sale for $13 this Black Friday.

ANTI DANDRUFF SHAMPOO FOR MEN + Mens Thickening shampoo for men 2 in 1 - Wash away residue and bad dandruff with a fresh, clean minty tea tree shampoo scent leaving your hair and dry scalp clean ...