Why 2-in-1 shampoo and conditioner products don't work

2-in-1 shampoo and conditioner may help you save time, but it certainly does not do the same job as using the two individual products used together.

Produced by Emma Fierberg

Follow BI Video: On Twitter 


Business Insider Emails & Alerts

Site highlights each day to your inbox.

Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.