Fat Grafting Breast Augmentation × Smoking Cessation × 1L Soy Milk Every Day2026.05.12
Why post-operative lifestyle dramatically affects fat retention in hybrid breast augmentation
Fat grafting breast augmentation is not a procedure that ends when the surgery is over.
In reality, the post-operative lifestyle can significantly affect how much fat remains.
At AVAN TOKYO, there are three things we emphasize strongly after fat grafting or hybrid breast augmentation:
- Smoking cessation 🚭
- Nutritional management
- Drinking approximately 1 liter of soy milk daily 🥛
Recently, more patients who previously underwent silicone implant breast augmentation have been requesting “secondary hybrid breast augmentation” because they want:
- Softer breasts
- A more natural shape
- Less visible implant contour
- More natural cleavage and décolletage
However, the most important aspect of hybrid breast augmentation is not simply making the breasts larger.
The true goal is:
- How natural the breasts look
- How smooth the upper chest appears
- How well the breasts blend with the upper body silhouette
At AVAN TOKYO, we place particular emphasis on:
- Décolletage fullness
- Midline cleavage
- Softening implant edges
- Preventing excessive lateral expansion
- Overall upper body balance

The Most Important Areas in Hybrid Breast Augmentation Are the Décolletage and Midline
Hybrid breast augmentation combines silicone implants with fat grafting.
While implants create the base volume, fat grafting helps refine:
- Natural cleavage
- Smooth upper pole fullness
- Soft décolletage contour
- A more natural breast transition
One of the most important points is:
How much fat survives in the midline and décolletage.
When fat retention in these areas is good, the breasts appear significantly more natural and less “implant-like.”
On the other hand, if the fat in the cleavage or upper chest area becomes absorbed, the implant contour may become more noticeable.
This is why AVAN TOKYO considers post-operative management extremely important.
Smoking Cessation and Soy Milk Can Affect Fat Retention
For transferred fat to survive, new blood vessels must grow into the grafted fat and connect with surrounding tissue.
In other words, fat grafting is highly dependent on blood circulation.
Because smoking reduces blood flow and oxygen delivery, it is highly incompatible with fat grafting breast augmentation.
Smoking may increase the risk of:
- Lower fat retention
- Infection
- Poor scars
- Skin problems
- Capsular contracture
- Delayed healing
At AVAN TOKYO, we strongly recommend avoiding not only smoking itself, but also secondhand smoke exposure.
Another recommendation we often make after surgery is:
Approximately 1 liter of soy milk daily.
Of course, soy milk alone does not determine the outcome.
However, maintaining:
- Adequate protein intake
- Isoflavone intake
- Proper nutrition
- Stable body weight
can significantly influence fat retention.
Many patients at AVAN TOKYO with excellent long-term results tend to:
- Avoid smoking
- Maintain proper nutrition
- Eat sufficient calories and protein
- Keep stable body weight after surgery
Case Example: Fat Grafting After Previous Implant Infection
This case involved a patient who had previously undergone silicone implant breast augmentation.
She also had a history of infection, and the breast tissue had become significantly fibrotic.
Cases like this are technically challenging because:
- The tissue becomes firm
- There is less available space for fat injection
- Blood circulation is not ideal
Despite these difficulties, the patient strictly followed:
- Smoking cessation (including avoiding secondhand smoke) 🚭
- Nutritional management
- Daily soy milk intake 🥛
As a result, fat retention was relatively favorable.
Fat grafting breast augmentation is not a procedure completed by surgical technique alone.
The recovery process and post-operative lifestyle are equally important.
Natural Breast Augmentation Requires Serious Post-Operative Management
Recently, more patients are seeking not simply “larger breasts,” but:
- Softer breasts
- More natural shape
- Less implant visibility
- Better upper body balance
For these patients, hybrid breast augmentation can be an excellent option.
However, the more natural the desired result, the more important the following become:
- Where the fat is injected
- How much fat survives
- How the patient spends the recovery period
At AVAN TOKYO, we carefully design not only the surgery itself, but also the conditions that help achieve natural fat retention and refined upper body aesthetics.

AVAN TOKYO’s Approach to Hybrid Breast Augmentation
At AVAN TOKYO, we focus heavily on:
- Arm liposuction × Hybrid breast augmentation
- Thigh liposuction × Hybrid breast augmentation
to refine the entire upper body silhouette.
Our goal is not simply to enlarge the breasts.
We aim to create:
- Sharp, refined arms
- Smooth décolletage
- Natural cleavage
- Breasts that do not spread excessively sideways
- A balanced and elegant upper body silhouette
Every detail is designed as part of a total upper body contouring strategy.
Conclusion
In fat grafting and hybrid breast augmentation, the most important factor is not only how much fat is injected.
It is how much fat survives.
Fat retention in the:
- Décolletage
- Midline cleavage
- Upper chest
greatly affects how natural the breasts appear.
For this reason, AVAN TOKYO strongly emphasizes:
- Smoking cessation 🚭
- Nutritional management
- Daily soy milk intake 🥛
- Stable body weight after surgery
If you are seeking softer, more natural breast enhancement, feel that implants alone are not enough, or want a more refined upper body silhouette, please feel free to consult AVAN TOKYO.
AVAN TOKYO GINZA
AVAN TOKYO GINZA LIPOSUCTION CLINIC
We specialize in arm liposuction, fat grafting breast augmentation, and hybrid breast augmentation to create refined upper body contours and natural breast aesthetics.
International patients welcome.
English / 中文 / Tiếng Việt
Consultations available via DM / LINE / Website / Phone.