Cellulite and Skin Laxity: More Than Just Fat

Cellulite is one of the most common cosmetic concerns, affecting the majority of women and many men. Yet despite its prevalence, there’s a lot of misinformation about what cellulite actually is and what causes it. Many people believe that cellulite is simply a result of being overweight or having too much fat. In reality, cellulite is a complex structural issue involving changes in the skin, the connective tissue beneath it, and the fat compartments. Understanding the true nature of cellulite can help us appreciate why it’s so common and why it can be challenging to address.

Debunking the Cellulite Myths

Let’s start by clearing up some common misconceptions about cellulite. First, cellulite is not simply a result of being overweight. While body weight can influence the appearance of cellulite, even very lean individuals can have cellulite. In fact, cellulite is influenced by genetics, hormones, age, and skin structure, not just body fat. Second, cellulite is not something that only affects women. While it’s much more common in women due to differences in hormones and connective tissue structure, men can also develop cellulite. Third, cellulite is not a sign of poor health or poor fitness. Many athletes and very fit individuals have cellulite. It’s simply a structural characteristic of the skin and underlying tissues.

The Anatomy of Cellulite

To understand cellulite, we need to understand the structure of the skin and the tissue beneath it. The skin consists of the epidermis (the outermost layer), the dermis (the middle layer), and the subcutaneous tissue (the layer of fat beneath the skin). The subcutaneous fat is not a uniform layer. Instead, it’s organised into compartments separated by fibrous bands called fibrous septae. These septae are connective tissue fibers that run perpendicular to the skin, anchoring the skin to the deeper structures.
In areas where cellulite develops, these fibrous septae are particularly prominent and tightly organised. When the fat cells in the compartments between the septae expand, they push upward against the skin. Meanwhile, the septae pull downward, creating a dimpled appearance. It’s similar to a mattress with tufting the indentations are created by the tension between the upward push of the stuffing and the downward pull of the threads.

The Role of Skin Structure and Laxity

While the fibrous septae and fat compartments are important, skin structure and laxity also play a significant role in the appearance of cellulite. Research has shown that individuals with cellulite often have a thinner dermis (the middle layer of skin) compared to those without cellulite. Additionally, the skin in areas with cellulite often has reduced elasticity and firmness. This is where the concept of skin laxity becomes important. Skin laxity refers to the loss of firmness and elasticity in the skin. As we age, skin laxity increases due to the breakdown of collagen and elastin. This loss of firmness means that the skin is less able to resist the dimpling effect created by the fibrous septae and expanding fat cells.
Additionally, research has shown that individuals with cellulite often have changes in the organisation of the subcutaneous fat. The fat lobules may be larger or more irregular in shape, and the overall structure of the subcutaneous tissue may be altered.

The Multifactorial Nature of Cellulite

Cellulite is influenced by multiple factors, which is why it’s so common and why it can be challenging to address. These factors include:
  • Genetics play a significant role in cellulite development. If your parents had cellulite, you’re more likely to develop it as well.
  • Genetics influence factors like skin thickness, the organisation of fibrous septae, and the structure of fat compartments.
  • Hormones also play a role.
  • Estrogen, in particular, is thought to influence the development of cellulite. This is why cellulite is more common in women and why it often becomes more pronounced after hormonal changes like puberty or pregnancy.
  • Age is another factor. As we age, skin becomes thinner and loses elasticity, and the organisation of subcutaneous fat changes. These changes can make cellulite more visible.
  • Body weight and composition can influence the appearance of cellulite. While cellulite is not caused by being overweight, excess body fat can make cellulite more visible. Conversely, very low body fat can also make cellulite more visible by reducing the cushioning effect of subcutaneous fat.
  • Lifestyle factors like exercise, diet, hydration, and sun exposure can influence skin health and the appearance of cellulite. A healthy lifestyle that includes regular exercise, a balanced diet rich in antioxidants, adequate hydration, and sun protection can help to maintain skin health and potentially reduce the visibility of cellulite.

Grading Cellulite Severity

Cellulite is not a binary condition, it exists on a spectrum. Dermatologists and aesthetic medicine practitioners often use a grading system to classify the severity of cellulite. Understanding this grading system can help you assess your own cellulite and discuss treatment options with a qualified practitioner.
  • Grade 0 represents no cellulite. The skin is smooth with no dimpling, even when the skin is pinched or when standing.
  • Grade 1 represents mild cellulite. There may be some dimpling visible when the skin is pinched or when standing, but the skin appears relatively smooth when lying down.
  • Grade 2 represents moderate cellulite. Dimpling is visible when standing and may be visible even when lying down. The skin has a somewhat orange-peel texture.
  • Grade 3 represents severe cellulite. Dimpling is clearly visible in multiple areas, and the skin has a pronounced orange-peel or mattress-like texture. There may also be nodularity (small lumps or bumps).

Evidence-Based Approaches to Cellulite

While there’s no magic cure for cellulite, there are evidence-based approaches that can help to improve its appearance. These approaches typically focus on two main goals: improving skin quality and firmness, and supporting the underlying structures. Collagen stimulation is one approach that has shown promise. By stimulating the production of new collagen, we can improve the thickness and elasticity of the dermis, which can help to reduce the visibility of cellulite. Additionally, improved skin firmness can help to resist the dimpling effect created by the fibrous septae.
Combination therapies that address multiple aspects of cellulite such as combining collagen stimulation with microneedling or other skin-remodelling treatments, can be particularly effective. Lifestyle modifications including regular exercise, a healthy diet, adequate hydration, and sun protection remain important foundations for skin health.

The Importance of Realistic Expectations

It’s important to have realistic expectations about cellulite treatment. Cellulite is a structural issue that’s influenced by genetics and other factors beyond our control. While treatments can improve the appearance of cellulite, they may not eliminate it completely. Additionally, the results of cellulite treatment are often gradual. It takes time for new collagen to be produced and for skin to remodel and improve. Most people see noticeable improvement over several months, with continued improvement over time.

Conclusion

Cellulite is a complex condition involving changes in skin structure, connective tissue, and fat distribution. It’s not simply a result of being overweight or having poor fitness. Understanding the true nature of cellulite can help us appreciate why it’s so common and why it requires a multifaceted approach to address. If you’re interested in exploring evidence-based approaches to improving the appearance of cellulite, I encourage you to schedule a consultation with a qualified aesthetic medicine practitioner who can assess your individual situation and discuss treatment options.
Dr Tina Fang MBBS FRACGP FACAM is a cosmetic physician with 10 years of experience in aesthetic medicine, with experience in evidence-based approaches to cellulite and skin laxity. To book a consultation and learn more about cellulite treatment options, contact us at 07 3472 7477 or book online. We are located at Level 2, 1808 Logan Rd, Upper Mt Gravatt, QLD 4122.
Dr Tina Fang

Dr .Tina Fang

Dr Tina is known for her extensive knowledge in skin cancer and aesthetic medicine.

After completing training and qualification in dermatoscopy, advanced skin cancer surgery and advanced aesthetic medicine, Dr Tina has been working full time in a dedicated skin cancer and cosmetic clinics since 2019.

Dr Tina is passionate about hair loss treatments, cosmetics injectables, and cosmetic mole removal. She also provides prevention, early detection and management of skin cancer.

Australia College of Aesthetic Medicine

Advanced Certificate of Aesthetic Medicine

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Fellowship of the Royal Australian College of General Practitioners 2019

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Skin Cancer College Australasia 

Advanced Skin Surgery

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