Sia's Eyebrow Threading is San Diego's premier destination for eyebrow threading and henna tattoo services. We understand how important your eyebrows are, and our mission is to deliver 5-star service every visit. Using 100% cotton thread, our ancient threading technique removes hair from the root — no harmful chemicals — making it perfect for all skin types, including sensitive skin. Beyond eyebrows, we offer full facial threading and stunning henna tattoo services. Our results can last 3 to 4 weeks, giving you long-lasting, precise, and beautiful results. We are committed to making every client feel welcome, comfortable, and confident from the moment they walk through our doors. We never rest on our past — we continuously strive to improve your experience.