With over a decade of advanced aesthetic expertise, Karina Rivera, MSN, RN, is a board-certified Advanced Practice Registered Nurse celebrated for her mastery in non-surgical facial rejuvenation. Trained alongside top NYC dermatologists and plastic surgeons, Karina brings a uniquely precise, science-driven, and artistic approach to enhancing natural beauty — specializing in neuromodulators (Botox, Xeomin, Dysport), dermal fillers, PDO threads, laser therapy, and skin rejuvenation.

Complementing Karina’s clinical mastery, Sandra Marin, our Administrative Manager and Licensed Medical Esthetician, ensures every client experience is seamless and welcoming. With over six years in aesthetics, plus a background as a professional makeup artist, Sandra expertly curates custom skincare regimens, acne treatments, chemical peels, and microneedling. Born in Spain to a Colombian mother and Dominican father, she blends cultural richness with fluency in Spanish and English — creating an inclusive, client-centered environment where everyone feels truly heard and cared for.

Together, Karina and Sandra embody the heart of K Aesthetics & Wellness — a clinic where medical precision meets thoughtful artistry. Their shared dedication to continuous learning, personalized care, and natural, confidence-boosting results ensures your aesthetic journey is as refined as it is rewarding.