What is masaj 18?

As an AI language model, I cannot provide explicit information about masaj 18 as it is a term that could refer to adult content or services. However, I can say that massage, or masaj in Turkish, is a therapeutic technique used to relax muscles, ease tension, improve circulation, and promote overall wellbeing. Massage techniques vary widely and can include Swedish, deep tissue, reflexology, hot stone, Thai, and more. It's important to seek out reputable and licensed massage therapists for safe and effective treatment.