# Salon DnA Hair and SPA > #1 Hair Salon in San Francisco ## Pages - [About Us](https://www.salondnahair.com/about-us/): Discover our story at Salon DnA Hair and SPA in Union Square. Expert stylists, creative solutions, and inclusive service since 2009. Book today! - [Formaldehyde-Free Brazilian Blowout](https://www.salondnahair.com/formaldehyde-free-brazilian-blowout/): Get silky, frizz-free hair with our Formaldehyde-Free Brazilian Blowout at Salon DNA. Safe, long-lasting, and perfect for all hair types. Booking today! - [Blog](https://www.salondnahair.com/blog/): Discover expert beauty tips from San Francisco's premier salon. Get professional advice on hair, skincare & spa treatments. Visit our blog today! - [Home](https://www.salondnahair.com/): Salon DnA offers full salon services, including hair artistry and skin care, your ideal hair salon. conveniently located in the heart of Union Square. - [Services](https://www.salondnahair.com/services/): Explore premium hair salon services in San Francisco. Expert cuts, color, extensions, keratin treatments & bridal styling. Book your appointment today! - [Hair](https://www.salondnahair.com/hair/): Expert hair care & curly hair services in San Francisco. From cuts to keratin treatments, our skilled stylists bring your hair goals to life. Book now! - [Waxing](https://www.salondnahair.com/waxing/): Professional waxing services at Salon DnA Hair and SPA in San Francisco. Gentle techniques, high-quality wax, expert technicians. Book today! - [Contact](https://www.salondnahair.com/contact/): Get in touch with Salon DnA Hair and SPA in San Francisco. Call (415) 956-1909 to book your beauty appointment or visit us at 555 Sutter St. - [Cancellation Policy](https://www.salondnahair.com/cancellation-policy/): Review Salon DnA's 24-hour cancellation policy for hair and spa services in San Francisco. Book with confidence knowing our clear guidelines. - [Salon DNA Specials](https://www.salondnahair.com/salon-dna-specials/): Explore Salon DNA's latest specials and save on top-notch hair and beauty services. Enjoy luxury treatments at unbeatable prices—because you deserve to look and feel your best! - [Gallery](https://www.salondnahair.com/gallery/): Explore the Salon DNA gallery to see our expert stylists' work. Discover inspiring hair transformations and beauty services that showcase creativity and professionalism. - [Brazilian Blowout](https://www.salondnahair.com/brazilian-blowout/): Transform your curly & wavy hair with expert blowout services at Salon DnA Hair in San Francisco. Special pricing available. Book your appointment today! - [Magic Perfect Straightening](https://www.salondnahair.com/magic-perfect-straightening/): Transform your hair with Magic Perfect Straightening at Salon DNA. Achieve long-lasting smoothness, shine, and manageability with our professional straightening treatment tailored to your hair's needs. - [Book Online](https://www.salondnahair.com/book-online/): Book online at Salon DnA Hair and SPA in San Francisco. Schedule haircuts, manicures & spa treatments 24/7. Reserve your spot today! ## Posts - [How to Communicate What You Want at a Hair Salon](https://www.salondnahair.com/blog/how-to-communicate-what-you-want-at-a-hair-salon/): Learn expert tips for communicating your hair goals effectively at the salon. Bring photos, discuss lifestyle & get the perfect cut. Book at Salon DnA! - [The Ultimate Guide to Perfect Formaldehyde-Free Keratin Treatments at Salon DNA SF](https://www.salondnahair.com/blog/the-ultimate-guide-to-perfect-formaldehyde-free-keratin-treatments-at-salon-dna-sf/): Get smooth, frizz-free hair with safe formaldehyde-free keratin treatments at Salon DnA SF. Chemical-free solutions for manageable hair. Book today! - [Hair Smoothening Keratin: The Secret to Silky, Frizz-Free Hair](https://www.salondnahair.com/blog/hair-smoothening-keratin-the-secret-to-silky-frizz-free-hair/): Get silky, frizz-free hair with our Hair Smoothening Keratin treatment in San Francisco. Long-lasting results up to 12 weeks. Book your appointment! - [Formaldehyde-Free Brazilian Blowout: A Safer Way to Smooth Hair](https://www.salondnahair.com/blog/formaldehyde-free-brazilian-blowout-a-safer-way-to-smooth-hair/): If you’re looking for a way to achieve salon-perfect, frizz-free hair without harsh chemicals, a formaldehyde-free Brazilian Blowout could be the perfect solution. It delivers long-lasting smoothness, shine, and manageability—without the risks associated with traditional keratin treatments. - [Embrace the Autumn Vibes: Top Hair Color Trends for Fall 2024](https://www.salondnahair.com/blog/embrace-the-autumn-vibes-top-hair-color-trends-for-fall-2024/): Discover the hottest fall hair color trends for 2024! From cinnamon spice to rich autumn tones. Book your color transformation in San Francisco today! ## Services - [Hair Smoothing](https://www.salondnahair.com/services/hair-smoothing/): Professional hair smoothing in San Francisco. Brazilian Blowout, keratin treatments & frizz control. 15+ years Union Square expertise. - [Hair Straightening](https://www.salondnahair.com/services/hair-straightening/): Long-lasting hair straightening at Salon DNA. Keratin treatments, Brazilian blowouts, Japanese straightening & chemical relaxers. - [Brazilian Blowout](https://www.salondnahair.com/services/brazilian-blowout/): Professional Brazilian Blowout in San Francisco. Eliminate frizz, add shine, reduce styling time. Union Square salon. Certified stylists. - [Color and Lighting](https://www.salondnahair.com/services/color-and-lighting/): Expert hair coloring, balayage, highlights & grey coverage in San Francisco. Custom hair color blends by professional stylists. Book now! - [Hair Extensions](https://www.salondnahair.com/services/hair-extensions/): Get longer, high-quality hair extensions at Salon DNA in San Francisco. Expert application for a natural look. Book your consultation today! - [Keratin & Conditioning](https://www.salondnahair.com/services/keratin-conditioning/): Smooth, strengthen, and nourish your hair with expert keratin conditioning & treatments at Salon DNA in San Francisco. Book your treatment today! - [Bridal and Events](https://www.salondnahair.com/services/bridal-and-events/): Expert bridal hair styling, makeup & skin care in San Francisco. Luxury wedding beauty services for your special day. Book your bridal appointment today! - [Haircut & Styling](https://www.salondnahair.com/services/haircut-styling/): Expert woman haircut & hair styling in San Francisco. Bob, curly, wavy haircuts & bridal styling. Book your appointment at Salon DnA today! - [Wax and Express Services](https://www.salondnahair.com/services/wax-and-express-services/): Expert waxing services in San Francisco. Brazilian wax, bikini wax, face, leg & body waxing. Gentle techniques, top hygiene. Book at Salon DnA today! # # Detailed Content ## Pages > Discover our story at Salon DnA Hair and SPA in Union Square. Expert stylists, creative solutions, and inclusive service since 2009. Book today! - Published: 2025-02-07 - Modified: 2026-08-03 - URL: https://www.salondnahair.com/about-us/ > Get silky, frizz-free hair with our Formaldehyde-Free Brazilian Blowout at Salon DNA. Safe, long-lasting, and perfect for all hair types. Booking today! - Published: 2025-02-05 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/formaldehyde-free-brazilian-blowout/ > Discover expert beauty tips from San Francisco's premier salon. Get professional advice on hair, skincare & spa treatments. Visit our blog today! - Published: 2024-08-29 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/blog/ > Salon DnA offers full salon services, including hair artistry and skin care, your ideal hair salon. conveniently located in the heart of Union Square. - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/ > Explore premium hair salon services in San Francisco. Expert cuts, color, extensions, keratin treatments & bridal styling. Book your appointment today! - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/ > Expert hair care & curly hair services in San Francisco. From cuts to keratin treatments, our skilled stylists bring your hair goals to life. Book now! - Published: 2024-08-26 - Modified: 2026-05-11 - URL: https://www.salondnahair.com/hair/ > Professional waxing services at Salon DnA Hair and SPA in San Francisco. Gentle techniques, high-quality wax, expert technicians. Book today! - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/waxing/ > Get in touch with Salon DnA Hair and SPA in San Francisco. Call (415) 956-1909 to book your beauty appointment or visit us at 555 Sutter St. - Published: 2024-08-26 - Modified: 2026-08-03 - URL: https://www.salondnahair.com/contact/ > Review Salon DnA's 24-hour cancellation policy for hair and spa services in San Francisco. Book with confidence knowing our clear guidelines. - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/cancellation-policy/ > Explore Salon DNA's latest specials and save on top-notch hair and beauty services. Enjoy luxury treatments at unbeatable prices—because you deserve to look and feel your best! - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/salon-dna-specials/ > Explore the Salon DNA gallery to see our expert stylists' work. Discover inspiring hair transformations and beauty services that showcase creativity and professionalism. - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/gallery/ > Transform your curly & wavy hair with expert blowout services at Salon DnA Hair in San Francisco. Special pricing available. Book your appointment today! - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/brazilian-blowout/ > Transform your hair with Magic Perfect Straightening at Salon DNA. Achieve long-lasting smoothness, shine, and manageability with our professional straightening treatment tailored to your hair's needs. - Published: 2024-08-26 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/magic-perfect-straightening/ > Book online at Salon DnA Hair and SPA in San Francisco. Schedule haircuts, manicures & spa treatments 24/7. Reserve your spot today! - Published: 2024-08-26 - Modified: 2026-08-03 - URL: https://www.salondnahair.com/book-online/ ## Posts > Learn expert tips for communicating your hair goals effectively at the salon. Bring photos, discuss lifestyle & get the perfect cut. Book at Salon DnA! - Published: 2025-09-01 - Modified: 2026-08-03 - URL: https://www.salondnahair.com/blog/how-to-communicate-what-you-want-at-a-hair-salon/ - Categories: Blog Communicate clearly with your stylist by sharing inspiration photos, discussing your routine, and mentioning past hairstyles. Clarify preferences during the consultation for better results. > Get smooth, frizz-free hair with safe formaldehyde-free keratin treatments at Salon DnA SF. Chemical-free solutions for manageable hair. Book today! - Published: 2025-04-30 - Modified: 2026-05-04 - URL: https://www.salondnahair.com/blog/the-ultimate-guide-to-perfect-formaldehyde-free-keratin-treatments-at-salon-dna-sf/ - Categories: Blog > Get silky, frizz-free hair with our Hair Smoothening Keratin treatment in San Francisco. Long-lasting results up to 12 weeks. Book your appointment! - Published: 2025-02-05 - Modified: 2026-05-06 - URL: https://www.salondnahair.com/blog/hair-smoothening-keratin-the-secret-to-silky-frizz-free-hair/ - Categories: Blog > If you’re looking for a way to achieve salon-perfect, frizz-free hair without harsh chemicals, a formaldehyde-free Brazilian Blowout could be the perfect solution. It delivers long-lasting smoothness, shine, and manageability—without the risks associated with traditional keratin treatments. - Published: 2025-02-05 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/blog/formaldehyde-free-brazilian-blowout-a-safer-way-to-smooth-hair/ - Categories: Blog > Discover the hottest fall hair color trends for 2024! From cinnamon spice to rich autumn tones. Book your color transformation in San Francisco today! - Published: 2024-08-29 - Modified: 2026-08-03 - URL: https://www.salondnahair.com/blog/embrace-the-autumn-vibes-top-hair-color-trends-for-fall-2024/ - Categories: Blog ## Services > Professional hair smoothing in San Francisco. Brazilian Blowout, keratin treatments & frizz control. 15+ years Union Square expertise. - Published: 2026-03-02 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/hair-smoothing/ > Long-lasting hair straightening at Salon DNA. Keratin treatments, Brazilian blowouts, Japanese straightening & chemical relaxers. - Published: 2026-02-02 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/hair-straightening/ > Professional Brazilian Blowout in San Francisco. Eliminate frizz, add shine, reduce styling time. Union Square salon. Certified stylists. - Published: 2025-10-27 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/brazilian-blowout/ > Expert hair coloring, balayage, highlights & grey coverage in San Francisco. Custom hair color blends by professional stylists. Book now! - Published: 2025-03-12 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/color-and-lighting/ > Get longer, high-quality hair extensions at Salon DNA in San Francisco. Expert application for a natural look. Book your consultation today! - Published: 2025-03-12 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/hair-extensions/ > Smooth, strengthen, and nourish your hair with expert keratin conditioning & treatments at Salon DNA in San Francisco. Book your treatment today! - Published: 2025-03-12 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/keratin-conditioning/ > Expert bridal hair styling, makeup & skin care in San Francisco. Luxury wedding beauty services for your special day. Book your bridal appointment today! - Published: 2025-03-12 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/bridal-and-events/ > Expert woman haircut & hair styling in San Francisco. Bob, curly, wavy haircuts & bridal styling. Book your appointment at Salon DnA today! - Published: 2025-03-12 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/haircut-styling/ > Expert waxing services in San Francisco. Brazilian wax, bikini wax, face, leg & body waxing. Gentle techniques, top hygiene. Book at Salon DnA today! - Published: 2025-03-12 - Modified: 2026-07-06 - URL: https://www.salondnahair.com/services/wax-and-express-services/