Promos

Bring a Friend + Save on Facials, Massage + Retail!

As the weather starts to cool + we spend more time indoors, we often need new ways to stay connected with friends.

Instead of beach days + rooftop dinners, cozy season calls for a spa day. This October, bring a guest who is brand new to G2O Spa + Salon, and receive 20% off Facials, Massage + Retail for you both!*

This is the perfect time to get together, get hydrated, rejuvenated, + stock up on your fall/winter homecare.

To enhance your experience and provide an entry point to our wide array of homecare options, our partners at Yon-Ka Paris have provided a power duo from their Intensive line. Ask our concierge for details.

Call 617-262-2220 now to book.

*Must mention at the time of booking. In order to qualify, one person must be a new client. Services must be performed from October 1 – October 31, 2025 to receive discount. One return client gets the 20% discount promotion per new client. The discount is only applicable on the day you bring the new client. The Power Duo from Yon-Ka is available while supplies last.

How Brides Can Get Day-of Wedding hair + Makeup Complimentary

Brides receive complimentary day-of wedding hair + makeup when a wedding party of five or more (including a bride) book hair + makeup for weddings from September – December 2025.

Contact our Operations + Groups Manager, Catherine, who will be happy to assist you with booking your wedding glam.

*In order to qualify, brides are required to book both hair and makeup trials. Trials are not complimentary. The bridal party is not required to get hair or makeup trials. This promotion is available for wedding days from September 1 – December 31, 2025.

Events

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.

New to G2O

NEW Yon-Ka Serum Omega soothes skin + seals in hydration

Are you prepared to protect your skin as it’s bombarded by Boston’s harsh winter months?

The latest from the Yon-Ka Paris Intensive line, Serum Omega, acts as the final flourish to your routine. Serum Omega is the final step before applying SPF and makeup.

The Omega-rich formula creates a barrier that seals in hydration and nourishing ingredients from your serums and moisturizers.

This oil-in-serum helps repair and soothe existing damage to inflamed skin and reduces redness and transdermal water loss to combat even the most blustery days Boston throws at us.

Ask your esthetician for more information on how Serum Omega can perfectly punctuate your skincare routine during your next visit.

Our Color WOW selection has expanded!

ColorWOW’s Dream Coat and Extra-Strength Dream Coat have been best-sellers of ours for the past few years.

Now we’re diving a little deeper into the the brand that promises to deliver the WOW factor for your hair.

During your next salon visit, ask your stylist about our expanded selection of ColorWOW styling products, leave-in treatment cocktails for your specific hair needs, nourishing masques, AND Dream Coat for culry hair.

Oribe Serene Scalp Anti-Dandruff Shampoo is back!

We are thrilled to share that Oribe’s Serene Scalp Anti-Dandruff Shampoo is back on our shelves.

Committed to the integrity to their winning formula, Oribe had us impatiently waiting to luxuriously lather away the dry skin from our scalp for quite some time.

Well, the wait is over!

Bring home a bottle today, and revel – flake-free –  in the delicate notes of Oribe’s signature scent.

Reinvigorate your morning routine with the latest from Baudelaire’s Apothecary Collection

Baudelaire has revamped their Apothecary line with an all-new selection of beautifully scented shower sprays, bath soaks + scrubs.

 If your active lifestyle leaves you in search of an at-home recovery booster, try the Purifying Epsom + Arnica Bath Soak.

If you are looking to elevate the sensory aspects of your morning routine and combat dry skin, try the Replenishing Coconut Scrub with shea butter and notes of coconut, cardamom, and vanilla.

Baudelaire’s selection of Apothecary goods has something for everyone.

Shop the selection in-store.

A Serious Series Upgrade

We have heard your feedback and are pleased to announce that we are relaunching our series. Now you will receive a complimentary service with your series purchase instead of 1/2 off a service as was offered previously.

As of September 1, we updated our series offering to Buy 4, Get 1 Complimentary for services available as a series.

We have seen that so many of you have caught on to the great savings you can get via our series, and we are thrilled to provide you with even more value.

For more details, click below, and scroll to “Spa Series.”

We won Boston Magazine’s Best of Boston® 2025 – Best Massage!

Book today to secure your time with our award-winning, in-demand team of massage therapists.

Looking to try something new? Try our Himalayan Salt Rejuvenation.

Try our latest supercharged service: Dynamic Synergy Facial Treatment

G2O’s newest service, the Dynamic Synergy Facial Treatment, utilizes multiple results-driven technologies to amplify their effects. By combining our NSR Non-Surgical Facial Remodeling service (formerly Smooth Skin) with the exfoliating benefits of our signature HydraFacial, we are able to offer one of the most advanced non-invasive, non-surgical face lifts available.

90 minutes. $350-$380 (savings of up to $99 when combined)

Member Perk: Members get two weeks of exclusive access to this new offering starting August 1st.

Beginning August 15 the Dynamic Synergy Facial Treatment will become available to everyone.

Want to enjoy this exclusive member perk and more? Click here to learn more about our membership options that won Boston Common Magazine’s Best of Luxury Beauty award for Best Spa Membership.

What is NSR Non-surgical Facial Remodeling?

For those of you who are familiar with our Smooth Skin service, the NSR Non-surgical Facial Remodeling is a new name for an upgraded version of this technology.

The treatment uses 5 electrotherapy technologies designed to work in synergy to deliver the most remarkable, non-invasive, skin remodeling results in the world of medical esthetics.

Key Results:

Smoothing facial expression lines

Improving the appearance, texture, and tone of your skin

Tightening pores

Lifting the cheeks, jawline, and neck.

Redefining and tightening the face oval

For optimal results, this service should be done in a series of 6 treatments.

As a standalone service, NSR Non-Surgical Facial Remodeling

60 minutes     $205-$220

Botox + Fillers are back!

Your favorite one-stop-shop now has even more to offer.

Every other Thursday, from 6pm-8pm, Botox + Fillers will be available from Wendy Diamond Snyder, RN.

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