Okay dad, convince me why you still use 2-in-1 shampoo and conditioner

Why do dads so often use 2 in 1 shampoo and conditioner when it never seems to work for me? My dad says it's all about efficiancy.

alt
Photo: Getty/WAA

Newsflash: You Can Wash Your Hair Every Day, According to This Haircare Brand Founder

Young women wearing swimwear, showering together at outdoor shower while talking about how often should you wash your hair
Photo: Stocksy/Brat Co