About Luminay
Sandra Hennessy, our founder and lead aesthetician, brings over eight years of expertise in skin health and wellness. A dedicated advocate for non-invasive, toxin-free skincare, she specializes in advanced holistic treatments that enhance the skin’s natural radiance.
A graduate of the Institute of Advanced Medical Esthetics (Class of 2016), Sandra believes that truly luminous skin is best achieved through personalized, results-driven care—without the need for harsh chemicals or invasive procedures.
As an expert aesthetician, Sandra has developed exclusive skincare solutions that seamlessly combine professional in-salon treatments with personalized at-home routines. These tailored protocols are available only at Luminay.
About Guinot
Guinot is a globally recognized leader in professional skincare, offering advanced, science-backed treatments and luxurious products exclusively through licensed spas and salons. Founded in France over 50 years ago, Guinot has pioneered some of the industry’s most effective, non-invasive skincare technologies, including the renowned Hydradermie facial.
With a focus on visible results and skin health, Guinot products are formulated with pharmaceutical-grade ingredients and developed under rigorous clinical testing. The brand embraces a clean beauty philosophy—free from parabens, GMOs, and unnecessary additives—ensuring safety, efficacy, and respect for the skin.
As an exclusive Guinot partner, we offer customized treatments and homecare solutions tailored to each client’s unique needs, combining Sandra’s expertise with Guinot’s innovative formulations. Whether addressing anti-aging, hydration, pigmentation, or sensitive skin, Guinot delivers targeted solutions that leave skin radiant, healthy, and rejuvenated.
Salon Location
Luminay is located within the Ma Jolie Salon & Spa:
2416 San Ramon Valley Blvd # 200
San Ramon, CA 94583
Phone & Text
(650) 922-5387
Email
sandra@luminayskincare.com