Skip to content
  • Home
  • Blog
  • Sagging skin after weight loss: understand why it occurs and how to treat it on the face, body, abdomen, and intimate area.

Sagging skin after weight loss: understand why it occurs and how to treat it on the face, body, abdomen, and intimate area.

  • Collagen Biostimulator, Aesthetic Dermatology, Rio de Janeiro
Rapid weight loss can cause sagging skin on the face, body, abdomen, and intimate area. Learn how to treat it with Dr. Renata Ralha and Dr. Stephanie Colen.

Schedule your personalized evaluation with Dr. Renata!

 

Dermatologist at Nova América

Schedule via WhatsApp

  • Rapid weight loss, including through the use of "slimming pens," can cause Sagging skin on the face, body, abdomen, and intimate area..

  • This occurs due to a reduction in subcutaneous fat and loss of collagen.

  • Each region requires a specific approach with biostimulators, microfocused ultrasound (Liftera®), radiofrequency (CoolFase®) e cosmetic gynecology.

  • Na Renata Ralha ClinicDermatology and gynecology work in an integrated manner, with safe, ethical, and personalized protocols.

Why weight loss leads to sagging skin

During accelerated weight loss, the body loses fat unevenly, and the skin doesn't always reflect this change.
The result is the sagging skin on the face, body, abdomen, and even intimate areas..

Main factors involved:

  • Use of injectable medications (“slimming pens”)

  • Collagen and elastin deficiency

  • Aging and reduced skin hydration.

  • Muscle loss

These changes affect the tone, contour, and density of the skin — including in delicate areas such as the abdomen and intimate area.

  • Wegovy caused sagging in the abdomen, arms, and buttocks, and now what? Aesthetic techniques to restore body contour | Click here!

Face: loss of volume and redefined contours

Loss of facial fat is one of the most noticeable signs after rapid weight loss.
With less support, the face may exhibit:

  • Sunken cheeks and deep dark circles under the eyes.

  • Less defined jawline

  • Deeper furrows and wrinkles

Recommended treatments:

  • Biostimulators (Sculptra®, Radiesse®): They progressively restore firmness and dermal density.

  • Liftera®: Microfocused ultrasound that reaches deep layers, promoting a lifting effect without surgery.

  • CoolFase®: Monopolar radiofrequency with cooling that stimulates collagen comfortably and without downtime.

A Dr. Renata Ralha It combines these technologies in individualized protocols, according to biological age and degree of sagging.

  • How to prevent premature facial aging during weight loss with Mounjaro? Click here!

Body: arms, thighs, and diffuse sagging.

In the body, fat loss can leave the skin thinner and less elastic, especially in... arms, thighs and buttocks.

Recommended treatments:

  • Body biostimulators (Sculptra®, Radiesse®): They promote intense collagen stimulation and improve skin texture.

  • Liftera® body: Microfocused ultrasound for areas with mild to moderate sagging, helping to redefine contours and stimulate collagen in the deeper layers.

  • CoolFase® body: Monopolar radiofrequency with cooling, ideal for treating larger areas comfortably and safely.

  • Combined protocols: These treatments may include microneedling and regenerative laser therapy as needed.

Treatment plans are tailored individually, respecting the rate of weight loss and skin characteristics.

  • How Much Does Radiesse Treatment Cost? Click here!
  • How Much Does Sculptra Treatment Cost? Click here!
  • How much does a Profhilo application cost? Click here!

Abdomen: collagen loss and texture changes after weight loss.

After significant weight loss, the abdomen tends to show... skin and muscle flaccidityEven without excess skin, the area may appear "soft" or wrinkled.

Recommended treatments:

  • Liftera® abdominal: Microfocused ultrasound selectively heats deep layers, promoting firmness and skin tightening, with peak collagen production occurring between 3 and 6 months.

  • CoolFase®: Monopolar radiofrequency with cooling that stimulates collagen and improves skin texture without discomfort.

  • Body biostimulators: They improve dermal support and the appearance of thin skin after weight loss.

These treatments can be combined for gradual, safe, and natural results, with follow-up care. Dr. Renata Ralha.

  • How to prevent premature facial aging during weight loss with Mounjaro? Click here!

Intimate area: sagging, dryness, and loss of tone.

The intimate area can also undergo structural changes after weight loss.
Vulvar fat loss and hormonal variations can cause vulvovaginal laxitydryness and decreased sensitivity.

A Dr. Stephanie Colen, a gynecologist specializing in women's intimate health, conducts protocols for regenerative and aesthetic gynecology which address both the functional discomfort and the appearance of the area.

Recommended treatments:

  • Intimate radiofrequency: It improves firmness, vascularization, and lubrication, with quick and painless sessions.

  • Intimate laser: It stimulates tissue regeneration and improves tone and elasticity.

  • Intimate biostimulation: with specific biostimulators to increase dermal density and restore the balance of intimate skin.

These treatments restore comfort, self-confidence and well-being, with natural and progressive results.

  • Coolfase and Liftera: Two Technologies to Transform Your Skin | Click here!

Results and maintenance

Results vary depending on metabolism and the area treated. In general:

  • Noticeable improvement in firmness between 6 and 8 weeks

  • Peak collagen production occurs between 3 and 6 months.

  • Individualized maintenance, with annual or semi-annual reinforcement as directed by a physician.

The synergy between technologies and clinical monitoring ensures safe and sustainable results.

  • 10 Questions You Should Ask Before Applying a Collagen Biostimulator | Click here!

Conclusion

Weight loss transforms the body, but taking care of your skin and intimate health is essential to feeling completely well.
Na Renata Ralha Clinicyou can count on the support of Dr. Renata Ralha and the Dr. Stephanie Colen in an integrated protocol that combines biostimulation, microfocused ultrasound, radiofrequency and intimate laserAll with medical safety and naturalness.
Schedule your evaluation and discover the ideal treatment for your current situation.

  • Facial Rejuvenation Protocol: Liftera, Biostimulator and Botox | Click here!

Dr. Renet-scolds
seal

Medical evaluation is essential to understand the patient's complaints, identify dermatological problems, and consider their individual characteristics, such as anatomy, skin type, and reactions to substances used. Based on this, it is possible to determine the appropriate techniques to naturally enhance the features of the face, skin, and body.

Choosing a dermatologist is crucial for a thorough analysis of the areas of disharmony in the patient and to determine the necessary techniques, whether it be increasing volume, correcting angles, or symmetry. With a personalized and exclusive treatment plan, it is possible to meet the specific needs of each patient while respecting their limitations.

Dr. Renata Ralha, Clinical, Aesthetic and Hair Dermatologist, CRM: 52-84102-1 RJ, RQE No.: 28115

Dermatological Consultation

Medical evaluation is essential to understand the patient's complaints, identify dermatological problems, and consider their individual characteristics, such as anatomy, skin type, and reactions to substances used. Based on this, it is possible to determine the appropriate techniques to naturally enhance the features of the face, skin, and body.

Choosing a dermatologist is crucial for a thorough analysis of the areas of disharmony in the patient and to determine the necessary techniques, whether it be increasing volume, correcting angles, or symmetry. With a personalized and exclusive treatment plan, it is possible to meet the specific needs of each patient while respecting their limitations.

Dr. Renata Ralha, Clinical, Aesthetic and Hair Dermatologist, CRM: 52-84102-1 RJ, RQE No.: 28115

Join our WhatsApp channel! It's free!

Follow our WhatsApp channel: Dr. Renata Ralha!

This channel is for you to stay up-to-date on the best news about... dermatology, aesthetics and skincareIn addition to finding out about all the new publications, promotions and sweepstakes that we offer at the Renata Ralha Clinic!

  • 1. Do "slimming pens" cause sagging skin?

    Yes, especially when weight loss is rapid and without collagen replacement or muscle strengthening.

  • 2. Is it possible to treat multiple areas at the same time?

    Yes. The plan can be divided into stages, prioritizing the face, body, abdomen, and intimate area according to the objective.

  • 3. Are the results natural?

    Yes. The personalized approach prioritizes harmony, balance, and naturalness.

  • 4. Do I need time off?

    No. Most procedures are minimally invasive, allowing for an immediate return to activities.

  • 5. Are there risks?

    When performed by specialist physicians using cutting-edge technology, the procedures are safe and have a low risk profile.

Region Main causes Recommended treatments Responsible Collagen peak Notes
Face Facial fat loss and dermal support Biostimulators, Liftera, CoolFase Dr. Renata Ralha 3–6 months Natural and progressive results
Body Subcutaneous fat reduction Biostimulators, Body Liftera, CoolPhase Dr. Renata Ralha 3–6 months Firmer skin and defined contours
Abdomen Sagging skin after weight loss Liftera, CoolFase, biostimulators, laser Dr. Renata Ralha 3–6 months Improves skin texture, density, and tightening.
Intimate region Looseness, dryness, loss of tone Radiofrequency, intimate laser, biostimulation Dr. Stephanie Colen 3–6 months Aesthetic and functional improvement
Photo of Dr. Renata Ralha, Dermatologist CRM 52-84102-1 - RQE: 28115

Dr. Renata Ralha, Dermatologist CRM 52-84102-1 - RQE: 28115

Dr. Renata Ralha is a dermatologist specializing in clinical, aesthetic, and surgical dermatology, with a recognized practice in Rio de Janeiro. She graduated in Medicine from Estácio de Sá University, holds a postgraduate degree in Dermatology from the Souza Marques Foundation, and a specialization in Dermatological Surgery from the Gamboa Hospital. She is a full member of the Brazilian Society of Dermatology (SBD), a title that attests to rigorous training, ethical practice, and continuous scientific updating.

With CRM 52-84102-1 and RQE 28115, Dr. Renata Ralha works in an individualized, technical and evidence-based manner, offering safe, modern and personalized dermatological treatments for each stage of life and each skin type.

Her clinical practice focuses on healthy aging, facial rejuvenation, skin quality, collagen stimulation, injectable treatments, advanced dermatological technologies, and personalized protocols, always respecting medical, biological, and aesthetic criteria.

To Share
in the networks

Facebook
WhatsApp
Pinterest
LinkedIn
It has to do with

Related articles

post-partum-hair-loss-how-to-treat

Postpartum hair loss: why does it happen, how long does it last, and how to treat it?

20 July 2026

Understand why hair falls out after childbirth, when to see a dermatologist, and how vitamins, minoxidil, home treatment, and mesotherapy can help.

CONTINUE READING »
alternative-thermage-brazil-monopolar-radiofrequency-coolfase

Alternative to Thermage in Brazil: Monopolar Radiofrequency – Coolfase

20 July 2026

Thermage and Coolfase are monopolar radiofrequency devices that treat sagging skin without surgery. Understand the differences, the DCC cooling system, and how to choose — with Dr. Renata Ralha, dermatologist in Rio de Janeiro.

CONTINUE READING »
Categories
Collagen Biostimulator 193
Botox 73
Clinic: Quality and Safety 27
Coolfase 152
Post-Procedure Care 28
Clinical Dermatology 48
Aesthetic Dermatology 769
English 21
Intimate Aesthetics 13
Laser 46
Liftera 219
Rio de Janeiro 810
Related Posts
Recent Posts
post-partum-hair-loss-how-to-treat

Postpartum hair loss: why does it happen, how long does it last, and how to treat it?

20 July 2026
Read more »
alternative-thermage-brazil-monopolar-radiofrequency-coolfase

Alternative to Thermage in Brazil: Monopolar Radiofrequency – Coolfase

20 July 2026
Read more »
protocol-colo-liftera-price

Non-Surgical Facelifts in Rio de Janeiro: Ultherapy, HIFU, and Liftera 2 Explained

16 July 2026
Read more »
Check out all the articles
Renata Ralha - Doctoralia.com.br
PreviousPreviousRadiesse: Redefine contours and firmness with naturalness and sophistication.
NextIntimate laxity after using slimming pens: why it happens and how to treat it with Dr. Stephanie ColenNext
It has to do with

Related articles

post-partum-hair-loss-how-to-treat

Postpartum hair loss: why does it happen, how long does it last, and how to treat it?

20 July 2026

Understand why hair falls out after childbirth, when to see a dermatologist, and how vitamins, minoxidil, home treatment, and mesotherapy can help.

CONTINUE READING »
alternative-thermage-brazil-monopolar-radiofrequency-coolfase

Alternative to Thermage in Brazil: Monopolar Radiofrequency – Coolfase

20 July 2026

Thermage and Coolfase are monopolar radiofrequency devices that treat sagging skin without surgery. Understand the differences, the DCC cooling system, and how to choose — with Dr. Renata Ralha, dermatologist in Rio de Janeiro.

CONTINUE READING »
protocol-colo-liftera-price

Non-Surgical Facelifts in Rio de Janeiro: Ultherapy, HIFU, and Liftera 2 Explained

16 July 2026

Ultherapy and HIFU are ultrasound-based lifting treatments that firm the skin without surgery. Understand how they compare to Liftera 2 — and why patients choose Dr. Renata Ralha in Rio de Janeiro.

CONTINUE READING »
dermatological-tourism-rio-de-janeiro

Dermatological tourism in Rio de Janeiro: a guide on how to plan treatments during your trip.

15 July 2026

Learn how to plan a dermatological treatment in Rio de Janeiro, with teleconsultation, service in English, hotel near the clinic, and procedures with minimal downtime.

CONTINUE READING »

Name: Dr. Renata Ralha, Clinical, Aesthetic and Hair Dermatologist

Address: Nova América Offices, Av. Pastor Martin Luther King Jr, 126, Tower 1000, Room 320 – Del Castilho, Rio de Janeiro – RJ, 20765-971

Phone: (21) 97126-3393

Website: drarenataralha.com

RENATA RALHA - LOGO white-05-05
Instagram Facebook Youtube

Treatments

  • Liftera: Microfocused Ultrasound
  • Coolfase
  • Collagen Biostimulator
  • Profhilo®️: Ultra Pure Hyaluronic Acid
  • Treatment of Botulinum Toxin ...
  • Skinbooster | Price and Quality | Rio de Janeiro
  • Buttock Augmentation Procedures
  • Facial Harmonization
  • Male Facial Harmonization
  • Fractional Laser
  • Intimate Rejuvenation
  • Under-eye filler
  • Lip Fillers
  • Facial Fillers
  • Liftera: Microfocused Ultrasound
  • Coolfase
  • Collagen Biostimulator
  • Profhilo®️: Ultra Pure Hyaluronic Acid
  • Treatment of Botulinum Toxin ...
  • Skinbooster | Price and Quality | Rio de Janeiro
  • Buttock Augmentation Procedures
  • Facial Harmonization
  • Male Facial Harmonization
  • Fractional Laser
  • Intimate Rejuvenation
  • Under-eye filler
  • Lip Fillers
  • Facial Fillers

where to find us

  • + 55 21 99679 9923
  • clinicarenataralha@gmail.com
  • Nova América Offices Tower 1000 - Room 320 Del Castilho Rio de Janeiro - RJ
Renata Ralha - Doctoralia.com.br

The information on this website is for informational and educational purposes only and does not replace medical advice. The content is reviewed by [Name of Reviewer/Person]. Dr. Renata Ralha, a dermatologist with a Specialist Title from the Brazilian Society of Dermatology (SBD), CRM 52-84102-1 | RQE 28115. Practicing in Rio de Janeiro, she is a leading expert in... Clinical dermatology, aesthetic dermatology, aging management, facial rejuvenation, advanced technologies and personalized protocols. For skin health and quality. If in doubt, always seek an individualized medical evaluation. Dr. Renata Ralha holds a degree in Medicine from Estácio de Sá University, a postgraduate degree in Dermatology from the Souza Marques Foundation, a postgraduate degree in Dermatological Surgery from the Gamboa Hospital, and is a member of the Brazilian Society of Dermatology (SBD).

Copyright © 2025. All rights reserved. CNPJ: 42.566.301/0001-27

Company Name Mafe Medical Services Ltd.Tax ID21.404.897/0001-99

  • Home
  • About
  • Treatments
  • Testimonials
  • Blog
  • Contact
  • Home
  • About
  • Treatments
  • Testimonials
  • Blog
  • Contact
Instagram Facebook Youtube
Book an appointment