Karina Sulzer, founder of San Francisco crystal roller massager brand Skin Gym, said that in the final analysis, facial massage rollers are so popular because they are easy to use. “my generation wants simplicity,” says Karina Sulzer. “We do research before we buy anything. We want it to be simple and traditional.”
The beauty instrument designed by Karina Sulzer is made of a variety of crystals and has four different soothing effects on the skin, such as blue gem massage to enhance moisturizing and obsidian to help reduce acne. She hopes that customers can customize the choice of massages according to their skin needs.
