Alopecia areata, a condition faced by Karina Lucco, mother of Lucas Lucco, is an autoimmune disease that causes hair loss in patches. Understand the symptoms, relapses, treatment, and emotional impact.
Discover why adult acne occurs, how to identify hormonal acne, and which treatments truly help control pimples, oiliness, and blemishes.
As a dermatologist, I have always followed the recommendations of the CFM (Brazilian Federal Council of Medicine), SBD (Brazilian Society of Dermatology), and SBCP (Brazilian Society of Plastic Surgery) against the use of PMMA in cosmetic procedures, even before the ban. Learn about the ethical stance of the Renata Ralha Clinic.
Discover the 2026 skincare launches for hydration, acne, collagen, rejuvenation, sun repair, and skin longevity.
Discover what you can't forget in your travel skincare routine, how to save space with samples, and keep your skin well-cared for even with a busy schedule.
Skin cycling is an organized way to care for your skin by alternating active ingredients throughout the week. Understand how it works, who it's suitable for, and when to avoid it.
