OUR THEORY

Where Science Meets Skin

Science-backed. Results-driven. Skin Theory Aesthetics is a medical spa in Mount Kisco, NY built on a simple belief: that exceptional aesthetics begin with exceptional medicine. 

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Every treatment is performed by a board-certified Nurse Practitioner with 18 years of clinical experience — including a decade in Dermatology and medical aesthetics — bringing a level of clinical precision rarely found in a Westchester med spa. No shortcuts. No guesswork. Just results you can see and trust.