Cellulite is one of the most common cosmetic concerns in the UK, yet it is also one of the most misunderstood. It is not caused by being overweight, by eating the wrong foods, or by a lack of exercise — though all of these factors can influence how visible it is. To understand what causes cellulite, you need to look beneath the surface of the skin.
What Is Cellulite, Exactly?
Cellulite refers to the dimpled, uneven skin texture often described as “orange peel” or “cottage cheese” skin. It appears most commonly on the thighs, buttocks, hips and abdomen. Clinically, it is known as gynoid lipodystrophy — a structural change in the subcutaneous fat layer that creates an uneven surface where fat pushes through a weakened connective tissue framework.
It is not a medical condition. It does not indicate poor health. It is, however, extremely common: studies suggest between 85 and 90% of women will develop some degree of cellulite after puberty.
The Structural Cause: Fat, Collagen and Connective Tissue
The root cause of cellulite is structural. Beneath your skin sits a layer of subcutaneous fat. Surrounding and compartmentalising this fat are fibrous bands of connective tissue called septae.
In men, these septae run diagonally, creating a criss-cross pattern that holds fat evenly. In women, septae tend to run vertically. When fat cells expand — which they naturally do — they push upward against the skin through these vertical channels. The result is the characteristic dimpling pattern visible on the surface.
As collagen production slows with age, the septae become less elastic and the skin thinner, making the underlying structure more visible. This is why cellulite often becomes more noticeable as women get older, even without significant weight changes.
Hormones: The Primary Driver
Oestrogen is the single biggest hormonal factor in cellulite development. This explains why cellulite is so much more prevalent in women than in men, and why it tends to emerge or worsen around periods of hormonal change — puberty, pregnancy and the menopause.
Oestrogen influences fat distribution, directing fat storage towards the hips, thighs and buttocks. It also affects collagen production and microcirculation. As oestrogen levels fluctuate or decline, the connective tissue weakens, blood flow to subcutaneous fat diminishes, and the conditions for cellulite become more pronounced.
Other hormones — including insulin, thyroid hormones and cortisol (the stress hormone) — can also influence fat accumulation and skin quality, and therefore contribute to how visible cellulite becomes.
The Role of Poor Circulation and Lymphatic Drainage
Reduced microcirculation in the subcutaneous tissue is a key factor in the development of cellulite. When blood flow to an area is poor, the surrounding tissue receives less oxygen and fewer nutrients. Waste products build up. The connective tissue weakens and fibrous bands become harder and less pliable.
Simultaneously, sluggish lymphatic drainage contributes to fluid retention in the tissue. This swelling adds pressure to the fat compartments and can make cellulite appear more pronounced. You can learn more about how the lymphatic system affects body composition in our lymphatic drainage massage guide.
This is why treatments that target circulation — such as lymphatic drainage massage — are often included in protocols aimed at improving the appearance of cellulite.
Genetics and Skin Type
Your genes significantly influence your likelihood of developing visible cellulite and how pronounced it appears. Genetic factors affect:
- Skin thickness — thinner skin shows underlying structure more readily
- Collagen quality and density — which determines how well the septae hold fat in place
- Fat distribution — where on the body fat is preferentially stored
- Circulatory efficiency — how well blood and lymph flow through subcutaneous tissue
If cellulite runs in your family, you are more likely to develop it. This is not something you can change through lifestyle alone.
Lifestyle Factors That Make Cellulite More Visible
Whilst lifestyle is not the root cause, certain habits can worsen the appearance of cellulite:
- Prolonged sitting reduces circulation to the thighs and buttocks, contributing to localised fluid retention
- High salt intake promotes water retention across the body, increasing puffiness in affected areas
- Smoking impairs collagen production and reduces skin elasticity over time
- Low physical activity reduces lymphatic flow and overall circulation
- Rapid weight changes — either gain or loss — can alter the fat-to-connective-tissue relationship and make cellulite more prominent
A balanced diet, regular movement and good hydration support skin health and may reduce how noticeable cellulite appears, but they are unlikely to eliminate it entirely.
Age and Skin Thinning
With age, the skin naturally produces less collagen and elastin. The dermis (the skin’s structural layer) becomes thinner. This means the underlying fat-and-septae structure becomes increasingly visible at the surface, even if the fat volume itself has not changed significantly. This is why many women find cellulite becomes more noticeable in their forties and fifties regardless of weight or lifestyle.
What Can Be Done About the Appearance of Cellulite?
Understanding the cause points towards the kinds of approaches that can help. Treatments that work on multiple contributing factors simultaneously tend to yield the most noticeable improvement in appearance.
At Wumi Body & Face Studio, our cellulite treatment approach combines techniques that target the fat layer, support collagen remodelling and stimulate circulation:
- Ultrasound cavitation uses low-frequency sound waves to disrupt fat cells in the subcutaneous layer
- Radio frequency (RF) heats deeper tissue to stimulate collagen production and improve skin firmness
- Lymphatic drainage massage supports fluid movement and reduces localised retention
- Wood therapy (maderotherapy) uses wooden tools to mobilise fat deposits and stimulate circulation
These treatments are part of our non-surgical body sculpting and non-surgical fat reduction services. Results are gradual, building over a course of sessions, and vary between individuals.
If you would like to discuss your concerns and find out which approach is best suited to you, book a consultation — our initial 30-minute consultation is £20 and gives Toyin the chance to assess your skin and create a personalised treatment plan.
New to body sculpting? Start with our complete guide to body sculpting in the UK.
Non-surgical treatments have no downtime, but results build gradually and vary between individuals. Not a weight-loss or medical service. A consultation and suitability check are required; you must be 18 or over.