Elkin
- Goldwell master colorist
- Extension specialist
With over 20 years of experience, Elkin Chacón is a certified Goldwell Master Colorist and extension specialist known for creating personalized, modern looks with precision and creativity. He specializes in balayage, color correction, and premium extensions—always tailoring each service to enhance his clients’ individual style. Fluent in Spanish and dedicated to exceptional service, Elkin blends artistry and technique to deliver a refined, confidence-boosting salon experience.
Sheila
- Wedding styling specialist
- Master haircutter
Sheila Vergara is a SF native with over 20 years of experience creating effortlessly beautiful looks for a diverse range of clients—from everyday professionals to high-profile events. Her expertise spans from haircuts, color, styling for weddings, photo shoots, productions, and special occasions. Sheila also offers board-certified holistic energy techniques, endorsed by international associations, to support her clients’ well-being from the inside out. Her work has been featured in Style Me Pretty, Martha Stewart Weddings and San Francisco Magazine and was the lead hairstylist for the Breakthrough Prize Awards (2013-2020)
Catherine
- Hair color techniques & formulation
- Blow outs and styling
Catherine is a stylist at Duo Collective known for high-quality, personalized hair that feels effortless and refined. From fresh, precision cuts to luminous, dimensional color and subtle transformations, her calm, detail-focused approach ensures each client feels heard, at ease, and supported. She thoughtfully crafts healthy, wearable looks that enhance natural beauty and fit seamlessly into everyday life—so you leave confident, refreshed, and cared for, with hair that looks great in the salon and even better in real life.
John
- Advanced color techniques.
- Precision cutting mentorship
John is a 30-year industry leader with a diverse, coast-to-coast career. A master educator and owner of The John Vella Salon, he splits time between San Francisco and Pittsburgh. Celebrated for tailored, excellence-driven design, he’s built an illustrious clientele of models and celebrities—from Kate Moss to Rachael Hunter—and was named “best of the best” by Allure. His classes focus on cutting, coloring, formal styling, blow drying, and advanced techniques. He mentors successful stylists and teaches a proven business model for industry success.
More info: thejohnvellasalon.com
Top Rated Service
Remilynn PerezTrustindex verifies that the original source of the review is Google. Sheila is a hair genius. She made my greys go away making me look 5 years younger. She also did a natural look makeup for our photoshoot formy work. She does wonders for my hair and face. I would highly recommend her and everyone at her salon.Posted on Google Mrs. LumTrustindex verifies that the original source of the review is Google. 20+ Years and Still the Best! I’ve followed Sheila to different salons for over 20 years because she is simply the best. She has navigated my hair’s transition from curly to gray with such expertise and care. Her new space is stylish and cozy (you’ll want to stay for coffee or wine 😝), and the SF location is perfect for a "Me Day" of shopping and people-watching. If you want someone who listens, uses clean products, and makes you feel amazing, see Sheila!Posted on Google Gave AnthonyTrustindex verifies that the original source of the review is Google. I have a hard time finding a hairdresser who perfectly matches my needs and the couple running this place has done that and then some. Rarely is it that I fully trust my stylist with my hair but the work these two do is nothing short of superb. You will be hard pressed to find someone else as professional and personable as these owners.Posted on Google joyce zavarroTrustindex verifies that the original source of the review is Google. Sheila did a fantastic cut on my hair. Went in ready for a new look and she succeeded in every way. I got rave reviews over the cut and she is so joyful and thoughtful. Truly a joy to be with.Posted on Google Audrey TangTrustindex verifies that the original source of the review is Google. Due Collective is an amazing salon that makes getting your hair done a great experience! Sheila is awesome, both as a skilled hair stylist and a warm and welcoming person. She's hilarious, easy to talk to, and able to cut, color, or style your hair perfectly. If you have really thick hair, Sheila is the perfect stylist for you!Posted on Google Connie KoTrustindex verifies that the original source of the review is Google. Sheila and Elkin are the visionaries and immensely talented duo behind Duo Collective, a thriving business nestled in a charming, historic corner of Union Square. United by a shared passion for delivering an elevated salon experience, they lead with authenticity, artistry, and a genuine human touch — qualities that have defined every interaction I’ve had with them over the past two decades. Their holistic approach to beauty, health, and wellness continues to inspire, shaping the way clients like me experience care and connection. Through their creativity and dedication, they are making a meaningful impact on both the local community and the industry. For those seeking a salon with a soul that truly invests in self-care, you will be in excellent hands and feel right at home here.Posted on Google Dan WoodTrustindex verifies that the original source of the review is Google. Duo Collective is a top shelf salon with a warm comfortable feel. My stylist, Catherine, gave me the best haircut I have ever had. The space is bright and airy and well appointed. I’ve been to a lot of salons and this is my favorite by far.Posted on Google Louise VickroyTrustindex verifies that the original source of the review is Google. Sheila Vergara at Duo Collective is an amazing hair stylist, colorist, and genuinely wonderful human being. From the moment you sit in her chair, you feel truly seen and listened to, and she has an incredible eye for color and shape. She doesn’t just follow trends but tailors everything to you, your hair texture, lifestyle, maintenance comfort level, and what will actually look great long after you leave the salon. The entire experience at Duo Collective feels elevated but relaxed, and I trust Sheila completely with my hair. Also, a quick shoutout to Elkin, a master colorist, who once went above and beyond by fixing my wheelchair when I had a broken ankle. That moment perfectly reflects the care, kindness, and professionalism that make Duo Collective such a special place.Posted on Google Lily SunTrustindex verifies that the original source of the review is Google. Worth every mile. Elkin has been my hair color specialist since 2020. I live in the East Bay and drive to San Francisco for my hair color and I do it every time. His color work is consistently flawless, incredibly natural, and customized in a way that never looks overdone. My family and my friends assume my hair color is natural, that’s how seamless his work is. What truly sets DUO COLLECTIVE SF apart is their intentional approach: low-toxic products, a clean-air salon environment, and a space that feels calm, warm, and thoughtfully designed—not your typical salon vibe. Exceptional color artistry, a healthy salon environment, and people who truly care. I wouldn’t trust my hair with anyone else. Highly, highly recommend.Posted on Google Google rating score: 5.0 of 5,
based on 18 reviews