Just steps from Newbury Street, G2O is your oasis in the bustling city— we’re Boston’s hub for beauty and wellness. Our talented team of experts combined with superior technology awaits to help you create a practice of balance and self-care that works with your lifestyle, not against it. It’s time to feel authentically you.
Yon-Ka Upgrades Client-Favorite Service with Summer Skin Ritual
Yon-ka is taking over our experience room for a limited time with the Yon-Ka Summer Skin Ritual.
For the duration of this promotion, the Bali Revitalizing Ritual is getting the Summer Skin upgrade, featuring Yon-Ka’s Gommage aux Sucres – Mandarin.
For the same price as the client-favorite Bali experience,each client who books the Summer Skin Ritual will receive their own full-size Gommage aux Sucres – Mandarinto self-apply during the session + take home ($60 Value).
Self-apply the Gommage, from Yon-Ka’s Aroma Fusion line, as you detoxify in the steam of our beautifully-appointed Experience Room, with tranquil music + color therapy to amplify your relaxation. This product combines the exfoliating + moisturizing elements of the standard Bali experience in one single product.
After massaging this sugar scrub from neck to toe to buff away imperfections, utilize the Experience Room’s multiple shower heads. The warm water activates the product to melt into a nourishing milk to hydrate the skin with a silky finish.
1 person 40 min $85
For 2-6 people 40 min $75 per person
Members can experience the Yon-Ka Summer Skin Ritual beginning April 16. The service is live for everyone on May 1.
Interested in exclusive perks like this one, learn more about our memberships, which just won Best Wellness Membership in Boston Common Magazine’s Best of Luxury Beauty 2025!
*Each person who books this service will receive a Yon-Ka Gommage aux Sucres – Mandarin to use in service + take home the remaining product. ($60 value). While Supplies Last.
G2O kicked off 2025 with four unique membership opportunities, carefully crafted to reflect the varied ways our clients like to experience all the services and amenities we have to offer.
This February we are launching the FIFTH membership key, The G2O Glow Key.
For our current members, your membership perks will remain the same for the remainder of your 12-month enrollment period. Once it’s time to re-enroll, you can choose which of the new membership keys best suits your personal beauty and wellness preferences.
Click the button below to learn more about these four Membership Keys and see a comparison chart to help you decide which Key works best for you.
G2O is 1 of only 5 Salons in MA with New Diagnostic Technology from Kerastase!
The future of haircare is here. Introducing Kerastase’s NEW K-Scan, a revolutionary diagnosis tool that reveals the secret to your healthiest hair yet. Ask your stylist about K-Scan when your appointment begins to change the future of your hair with a super-charged consultation!
As of March 1, 2025, we now offer an educator + college student discount of 10% OFF Salon Services!
Just show a valid educator or school ID each time you check out for salon services.
AND for one month only, NEW salon clients get 20% OFF their first salon service when they show a valid educator or school ID.*
We understand time is precious for educators + students alike.
Make the most of it.
When you book any appointment at G2O, you are granted access to our amenities for the day of your service.
Come in before your cut + color to unwind in our steam rooms or co-ed sauna. After your appointment, enjoy a cup of tea in our fireside lounge while you finish/grade this week’s assignments.
*As an 18+ facility, this discount applies to students 18 and over. Intro offer of 20% off salon services valid from March 1 – March 31, 2025 with a valid school or educator ID. Cannot be combined with ongoing 10% educator or student discount or other discounts. The ongoing 10% educator and student discount valid for salon services only + does not apply to spa services. Subject to change.
As of Thursday, March 27th Botox + Fillers are back!
Your favorite one-stop-shop now has even more to offer.
Every other Thursday, beginning March 27th, from 6pm-8pm, Botox + Fillers will be available from Wendy Diamond Snyder, RN.
Meet Wendy Diamond Snyder, RN
Wendy Diamond Snyder, RN has been dedicated to medical aesthetics for over 15 years, specializing exclusively in advanced treatments. She has trained alongside top plastic surgeons and has been recognized among the top 500 practitioners in her field. In addition to her expertise, Wendy has mentored and trained nurses entering the industry while staying at the forefront of the latest advancements in aesthetic medicine.
As the owner and sole practitioner of Personal Precision Medical Aesthetics in Needham, MA, Wendy is committed to providing personalized care in a welcoming, pressure-free environment. During a comprehensive consultation, she will create a customized treatment plan tailored to your aesthetic goals, ensuring you feel informed, confident, and empowered every step of the way.
Wendy Diamond Snyder, RN will consult with you during your appointment to determine the price for your specific goals.
How to Book Botox + Fillers
To book, call or text us at 617-262-2220 for a 30-minute Botox or 15-minute Filler appointment.
This offering will not be available to book online.
Cancellation Policy for appointments with Wendy Diamond Snyder, RN:
If you must reschedule or cancel your appointment, please notify us 48 hours in advance to avoid a charge. Late cancellation, failure to arrive for your appointment or notify us, will result in a $100 charge for the reserved services with Wendy, in addition to the usual charges for any services with our other providers per our cancellation policy.
bringing you exclusive specials
Beat the Group Booking Rush!
As the city begins to come alive with warmer weather on the way, now is the perfect time to get your group bookings scheduled.
With limited group availability, we don’t want you to miss out on your summer celebrations at G2O.
Whether you are celebrating a birthday, engagement, a new addition to your family, or just need to reunite with friends, G2O is the perfect place to gather and unwind.
Unsure what to book? Our experience room services, salt cave, cold plunge, nails services, and two couples massage rooms are our most popular group options.
When you are ready to book, contact our Manager of Operations + Group Bookings, Catherine, by clicking here. Share as much information about possible dates, the size of your group, and what services you would like in your initial inquiry to help expedite the booking process so we can secure your preferred date.
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Reviews
I’m so happy that Nadja was my stylist! 12 out of 10 perfect! Super nice, very hospitable, AND MY HAIR LOOKS AMAZING! I’ve given her business cards to several friends! I will definitely be back!
— Courtney C.
Perfect morning at the spa! It was a birthday treat from my daughter....I enjoyed the Experience Room and the Salt Room. Both were very relaxing! Spotless facility and top notch staff.
— Heather B.
Amazing facilities, great services. Had a signature facial done and it was so relaxing and my skin glowed for days after.
— Kathryn O.
Great experience!! The staff was welcoming and the space is beautiful. Sasha, works in the spa and she performs my brow tweezing. She does a perfect job! She is the only one I trust to shape my brows! I’m always so pleased.
— Lauren D.
From day one of going into this spa I was greeted by Dave treated very special all of my needs were taken care of. The staff is professional, respectful and ensure that you have a wonderful time. I love feeling more relaxed than when I came in I so appreciate the staff taking that extra time to make sure that my needs were mad and that I was okay this is what service should look like 365 days out the year.
— Gloria W.
I received an incredible signature facial from Alina! She was so kind and knowledgeable, and she took the time to discuss my skin concerns with me. I felt so relaxed and rejuvenated after! Also, the facilities/amenities at this spa were fantastic. Overall very impressed and I’ll definitely be back!
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