Walnut Creek, CA
Non-surgical BBL in the Bay Area, With an Honest Answer About Scale
A Liquid BBL adds shape, projection and smoothness to the buttocks and hips with injectable treatment instead of surgery. No fat transfer, no general anesthesia, no weeks of recovery. At Aesthetx Haus in Walnut Creek, our team maps the plan to your anatomy at consultation, including how many sessions to expect and what it will cost. You walk in and walk out the same day.

What a Liquid BBL can and cannot do
It can soften hip dips, restore volume lost to weight change or time, and refine a shape exercise has not reached. Because results build gradually rather than appearing all at once, the change reads as natural.
It cannot match the scale of a surgical BBL, and it does not remove fat or change body composition. It works with the shape you already have. If your goal is weight loss, the medical weight loss program is the better place to start.
Medical weight loss and wellness
Most med spa pages skip that paragraph. It is here because the wrong client for this treatment is unhappy, and that is worse for everyone than a lost booking.
Treatments
Treatments
Liquid BBL
Injectable treatment placed to add volume, lift and smoother contour across the buttocks and hips. Placement, product and session count are set at consultation. Quoted at consultation.
Liquid BBL touch-up
A follow-up session to build on or maintain existing results, for clients who have completed an initial plan. Quoted at consultation.
Cost
What affects the cost
What affects the cost is the amount of product your anatomy and goal call for, and the number of sessions in the plan. Your plan and its cost are confirmed at your consultation, before any treatment is booked.
The appointment
What to expect
Consultation
Goals, medical history and an assessment of your anatomy to confirm this is the right approach. If it is not, your provider tells you.
Personalized plan
Placement, product, expected number of sessions and a realistic picture of the result, all mapped before any treatment is booked.
Treatment
In-clinic with numbing. Most appointments take under an hour, and you leave the same day.
Aftercare
Swelling and tenderness for a few days. Avoid prolonged sitting, direct pressure on the area and strenuous exercise for a short period. Full guidance before you leave.
Candidacy
Is a Liquid BBL right for you?
It may suit you if you want:
- more shape and projection without surgery
- to soften hip dips
- to restore volume lost through weight change or time
It is not a substitute for surgical augmentation and will not produce the same scale of change. It is not appropriate if your goal is to lose weight or reduce fat. Those are different conversations, and your provider is happy to have them.

Your care team
The Aesthetx Haus team
- Founded by Desirée Antonelli, MSN, FNP
- SFGate Best of Bay Area finalist, 2025 and 2026
- 100+ five-star Google reviews
Aesthetx Haus is a Walnut Creek medical aesthetics practice founded by Desirée Antonelli, MSN, FNP, a Family Nurse Practitioner with 15+ years in healthcare. Our team plans every treatment around your goals and tells you the cost before you commit.
Meet the team behind Aesthetx HausQuestions
Liquid BBL questions, answered
Still unsure? Book a consultation, and our team will answer anything this page does not.
How much does a non-surgical BBL cost?
It depends on how much product your hips and buttocks need and how many sessions it takes to reach your goal from your starting point. Your provider gives you the exact cost, as a full plan and total, at your consultation before any treatment is booked. Financing through Cherry is available.
How is this different from a surgical BBL?
A surgical BBL transfers your own fat and needs anesthesia, an operating room and weeks of recovery. A Liquid BBL is injectable, done in-clinic, and you go home the same day. The trade-off is scale. A Liquid BBL gives a more modest change.
How many Liquid BBL sessions will I need?
It depends on your starting point and goals. Most plans involve more than one session, and the full plan is mapped at consultation so there are no surprises.
How long do Liquid BBL results last?
Long-lasting but not permanent. Duration varies by individual and by product, and your provider covers expected longevity and maintenance timing at consultation.
Is there downtime?
Minimal. Expect swelling and tenderness for a few days, and avoid prolonged sitting, direct pressure and strenuous exercise for a short period.
Does a Liquid BBL hurt?
Numbing is used. Most clients describe pressure rather than sharp pain.
Will this help me lose weight?
No. It is a shaping treatment. For weight loss, see the medical weight loss program.
Keep exploring
Other treatment categories
- Laser hair removal
- Laser skin treatments
- Lip filler and dermal fillers
- Medical weight loss and wellness
- Neuromodulators (Botox and Daxxify)
- Regenerative injectables (PRP)
- Skin treatments
Performed at the studio in Walnut Creek, for clients across Walnut Creek, Concord, Danville and San Ramon.

Your next step
Book a consultation
The honest answer about whether this gets you where you want to go comes at the consultation, not before.
Aesthetx Haus, 2021 Ygnacio Valley Rd STE C205, Walnut Creek, CA 94598. Serving the East Bay from Concord, San Ramon and Danville.