Insider: cheap versions of expensive skincare products that work just as well

Dermatologists have shared their favorite skincare swaps for luxury products that they say work just as well as the expensive versions. 

"I'm a huge believer that you don't have to spend a lot of money to get good skincare products," Mia Jing Gao, a consultant dermatologist told Insider.

Gao said that in almost every category of skincare products, you can find products that are good value.