At-home laser hair removal devices are typically less powerful than professional treatments, which could mean that they may take longer to achieve desired results and may not be as effective on all hair types. Professional treatments are usually performed by trained professionals in a controlled environment, ensuring better safety and efficacy compared to at-home devices. However, at-home devices offer convenience and cost savings for those who prefer to do treatments in the comfort of their own home. It is important to carefully follow instructions and consider your individual hair and skin type when deciding between at-home devices and professional treatments.