Gina Leigh Hair Studio: Haircuts And Blonde Highlights I'm Gina Weyder, a licensed professional trained by AVEDA, with a passion for Haircuts & Blonde Highlights, Cezanne Keratin Treatment, Couture Hair Extensions in San Francisco, CA. I prioritize the health of your hair, which is why I exclusively use Innersense Organic Hair Care products. My services include ammonia-free hair coloring, Olaplex treatments for lightening, and Cezanne Formaldehyde-free Keratin Treatments. My goal is to provide you with the best experience and help you achieve your desired look. Book Online: https://ginaleighhairstudio.com/ , Call: +1 650-248-6081.