Adult stem cells or progenitor cells play a crucial role in hair follicle regeneration, a fundamental hair growth and health process. These cells are located in specific niches within tissues and have the ability to divide and differentiate into various cell types essential for repairing damaged hair follicles. What are hair follicle stem cells? Hair follicles are complex structures composed of various cell types. In the lower region of the follicle, known as the bulge, reside multipotent...

Hair loss affects millions worldwide, impacting confidence and self-image. While many treatments promise results, Regenera Activa stands out as a natural and effective option. This blog post explains what Regenera Activa is, how the process works, and the benefits it offers for hair restoration. What Is Regenera Activa? Regenera Activa is a medical treatment designed to stimulate hair growth using the patient’s own cells. It belongs to a category called regenerative therapies, which focus on...

Hair loss can be emotionally distressing, but in 2026, we have a wide range of effective, medically-based hair loss treatments available for patients in New Zealand. At Hair Again Clinic in Auckland , we only offer treatments that we trust and that have a solid scientific foundation. While there’s no guarantee that any treatment will work for everyone, our team is committed to providing each client with personalised care. We’ll work with you to find the right treatment and support you...