Frustrated Sephora workers say their makeup freebies and hours are drying up

Izusek/Getty Images, Westend61/ Getty Images, Iryna Veklich/Getty Images, Abanti Chowdhury/BI

• Sephora employees have spoken out about a change they said has led to a lack of hours and perks.
• A new "flex" position means no more guaranteed shifts or free products for them to try at home.
• It's part of an initiative known as "Project Shift," employees told Business Insider.

For years...