A device for providing radiation-based dermatological treatments includes a device body configured to be handheld by a user； a VCSEL laser supported in the device body, the VCSEL laser including multiple spaced-apart VCSEL beam sources configured to generate multiple discrete laser beams for generating multiple discrete treatment spots on the skin； an application end configured to be manually moved across the surface of the skin during a treatment session； and electronics configured to control the multiple VCSEL beam sources to emit the multiple discrete laser beams toward the skin to provide a dermatological treatment.
