The cosmetic industry is saturated with slimming creams promising to help shed excess weight instantly, permanently eliminate fat, and restore a youthful figure. While options requiring invasive surgical methods exist, gentler options like slimming creams are often explored first. However, results vary based on factors like age, genetics, activity levels, and diet. This article delves into the effectiveness of body creams marketed for weight loss, examining their ingredients, mechanisms, and realistic expectations.
Understanding the Claims
Many slimming creams contain ingredients that target fat receptors, preventing further fat storage. Once absorbed, they promote fat burning, lymphatic circulation, and prevent new fat development. Massaging the cream enhances its effectiveness. A healthy diet, exercise, and slimming cream can improve the body, skin, and overall health. Some creams target problem areas like the tummy, thighs, and buttocks with fat-burning ingredients such as Poppy, Quince, and Roselle extracts.
What are Slimming, Fat Dissolving, or Fat Burning Creams?
No cream, lotion, gel, or serum can "burn" fat; this is biologically impossible. Fat is oxidized in muscles and organs after being released from fat cells. No fat oxidation occurs in white adipose tissue. A "fat-burning" cream helps stimulate lipolysis (fat release from fat cells) in specific areas where stubborn fat accumulates. No cream can "dissolve" fat like washing up liquid dissolves fat from a greasy plate.
Topical Fat Reduction Creams vs. Cellulite Creams
A "fat-releasing cream" or "topical fat reduction cream" helps reduce fat locally without burning it. The product aims to reduce 'hypodermal fat' (cellulite fat), along with other cellulite aspects (water retention, fibrosis, skin laxity, etc.), called a 'cellulite cream.' A good cream may shave off a millimeter or two of subcutaneous fat, but 1-2 mm are negligible for most people, so it cannot be called a "slimming cream."
The Science Behind Firming Body Lotions
While firming lotions won't eliminate sagging skin overnight, they can perk up and plump the skin temporarily. Regular use may reduce fine lines and sag. A firming cream introduces nutrients to make skin smoother and more supple.
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Key Ingredients and Their Roles
Several ingredients are commonly found in body creams marketed for weight loss and skin firming:
- Caffeine: A metabolism booster and lipolytic agent, encouraging fat cells to release stored fatty acids. Caffeine can boost metabolism and enhance thermogenesis.
- L-Carnitine: Supports the oxidation ("burning") of fatty acids for energy.
- Coenzyme Q10 (Q10): An antioxidant that aids in cell turnover.
- L-Carnitine: Known to bolster skin energy reserves and oxygen consumption in skin cells.
- Niacinamide (Vitamin B3): A hydrating form of vitamin B3 that strengthens skin and improves skin quality.
- Panthenol (Vitamin B5): A hydrating form of vitamin B5 that strengthens skin and improves skin quality.
- Palmitic Acid: Repairs the skin barrier.
- Retinol and Peptide Complex: Exfoliates to support the skin's renewal process, working on discoloration and fine lines.
- Hyaluronic Acid: Hydrates and smoothens the skin.
- Forskolin: Stimulates adipocyte lipolysis, i.e., the release of fat from fat cells.
- Turmeric Root and Jojoba Seed Extracts: Provide deep moisture to improve the look of skin texture and crepiness.
- Shea, Murumuru, and Cupuacu Butters: Provide deep moisture to improve the look of skin texture and crepiness.
- Glucosamine: Supports cell turnover.
- Colloidal Oatmeal: Soothes and repairs dry, distressed skin.
- Allantoin: Calms and can offset the irritation stronger actives can sometimes cause, especially in reactive skin types.
- Ceramides: Help repair the skin barrier.
- Glycerin: Further moisturizes the skin.
- Aloe Vera: Calms redness and irritation.
- Green Tea Extract: Enhances metabolism and thermogenesis.
- Soluble Fiber: Helps increase hormones like GLP-1 that make you feel full while suppressing appetite hormones like ghrelin.
- Yohimbine: Blocks alpha-2 adrenergic receptors to which adrenaline normally binds, letting adrenaline stay in your body longer to burn fat to produce energy.
How Topical Fat Burners Work
Topical fat burners can work through various mechanisms. Desnutrin is an enzyme that catalyzes the first step of lipolysis, hydrolyzing triglycerides into diglycerides. Hormone-sensitive lipase (HSL) breaks the diglycerides into monoglycerides and then to free fatty acids (FFA) and glycerol. Increasing activity of these enzymes can lead to increased lipolysis, fatty acid utilization (i.e., fat burning), and reductions in fat cell size and the amount of stored fatty acids (TAG) within the cell. cAMP (cyclic adenosine monophosphate) promotes the breakdown of stored fats in adipocytes. Caffeine and other xanthines are indirect elevators of cAMP due to their ability to inhibit phosphodiesterase (PDE) in fat cells.
Are Firming Lotions Safe?
Firming lotions generally pose little risk, designed for daily or twice-daily use. However, irritation from ingredients is possible.
Expectations and Results
Creams cannot provide the same tightening as lasers and surgical options. However, consistent, continued use can improve laxity over time. Commitment to regular use impacts results, as skin fights an uphill battle against firmness and volume loss. Since aging continues, using a firming body lotion improves skin laxity.
Application Tips for Optimal Results
Apply body lotion when the skin is still damp from a shower but not wet; towel-dried is optimal. After exfoliating, apply moisturizer. Best results come with consistent and liberal use. Proper timing is key for absorption and even application, so apply right after bathing.
Read also: Why Choose Female Body Massage Oil?
What to Look for in a Slimming Cream
A good fat-reducing/cellulite cream contains ingredients that stimulate adipocyte lipolysis, i.e., the release of fat from fat cells. The most famous such ingredient is caffeine. On the other hand, the most powerful one is forskolin. However, as forskolin is also 10x times more expensive than caffeine, you will not see it in most creams. The combination of both is ideal, because forskolin and caffeine work in synergy, enhancing each other's effects. Many other natural active molecules have a lipolytic action, but to a much lesser extent than forskolin and caffeine. Retinol can help a bit, but it is generally very irritating and its use is regulated to low levels. Curcumin, centella asiatica, EGCG, quercetin, and a host of other polyphenols have a lipolytic action. To choose a real fat-reducing/cellulite cream, look for forskolin and caffeine plus as many of the ingredients above as possible, in high purity, in high concentrations.
The Reality of "Fat Burning" Creams
Contrary to marketing claims, no cream can "burn" or "dissolve" fat as this is biologically impossible. Fat is oxidized in muscles and organs-not within fat tissue-and no cream can trigger this process directly. Instead, these creams-more accurately termed topical fat reduction creams or cellulite creams-may aid lipolysis, the release of fat from fat cells, especially in stubborn areas that do not respond well to diet and exercise. However, they can only offer minor reductions (1-2 mm) and should not be expected to lead to significant “slimming” or inch loss.
Topical Fat Reduction Creams: All You Need to Know
NO cream, lotion, gel, or serum can ever burn ANY fat. This is biologically impossible. Fat is oxidized in muscles and organs after being released from fat cells. So, a "fat burning" cream that works (most don’t) helps stimulate lipolysis in specific areas where stubborn fat has accumulated. You cannot "dissolve the fat" with a cream, gel, lotion, or serum in the way fat is dissolved from a greasy plate with a washing up liquid.
Topical Fat Reduction Cream vs. Cellulite Cream
Such a cream is a "fat-releasing cream" or 'topical fat reduction cream,' i.e., a cream that helps reduce fat locally without burning it. If the product aims to reduce 'hypodermal fat' (cellulite fat), together with other aspects of cellulite (water retention, fibrosis, skin laxity, etc.), it is called a 'cellulite cream.' A good cream can shave off a millimeter or two of subcutaneous fat and thereby become a 'fat reducing cream.' However, 1-2 mm are negligible for most people, so it cannot be called a "slimming cream."
Why Use a Topical Fat Reduction or Cellulite Cream?
Exercise and diet stimulate fat release and oxidation by causing a calorie deficit. However, they cannot stipulate where fat will be released from. Science has proven that there is no spot fat reduction or spot cellulite reduction with either exercise or diet. Hence the need for topical treatments and creams to help release fat from stubborn fat areas and cellulite from "stubborn" cellulite areas that do not respond much to exercise or diet.
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Creams vs. Treatments for Cellulite Reduction
Creams are slower acting than treatments but offer much better value for money per £/$/€ spent. If you want fast results, regardless of cost, go for treatments. If you want good value for money, regardless of speed of results, go for creams. If you are a perfectionist aiming for maximum results, go for both. Hypodermal fat (‘cellulite’) is easier and faster to reduce. Subcutaneous fat (plain ‘fat’) is more difficult/slow to reduce - and is some people almost impossible with any method of any kind except liposuction.
How Do They Work? What to Look for in a Slimming Cream?
A good fat-reducing/cellulite cream contains ingredients that stimulate adipocyte lipolysis, i.e., the release of fat from fat cells. The most famous ingredient is caffeine. On the other hand, the most powerful one is forskolin. However, as forskolin is also 10x times more expensive than caffeine, you will not see it in most creams. The combination of both is ideal because forskolin and caffeine work in synergy, enhancing each other's effects. Many other natural active molecules have a lipolytic action but to a much lesser extent than forskolin and caffeine. Retinol can help a bit, but it is generally very irritating and its use is regulated to low levels. Curcumin, centella asiatica, EGCG, quercetin, and a host of other polyphenols have a lipolytic action. To choose a real fat-reducing/cellulite cream, look for forskolin and caffeine plus as many of the ingredients above as possible, in high purity in high concentrations.
Do Fat Burning/Slimming Creams Actually Work?
If those creams contain high enough concentrations of lipolytic ingredients, yes, they do work, albeit not how the public imagines them to work. Even if you use the best fat-reducing cream in the world, it will take weeks to work, not days. So be patient and apply twice a day for several weeks (12 weeks ideally). Then have a 1-2 week break and start using the cream again for another 12-week cycle. Many people apply a cream occasionally and still expect results. Of course, this is never going to work. Fat can always return if you eat more and don't exercise, so keep up the good work with healthy nutrition and exercise during and after the 12+ weeks of application. Obviously, those creams (the vast majority on the market) don’t work.
Side Effects and Safety Tips
No cosmetic product on the market in the UK and the EU should reach the public without a toxicology assessment. For example, there is an upper limit in the inclusion of caffeine, retinol, etc. in skincare products. So no, there should be no more side effects than using any other skincare cream. The usual cosmetic safety tips apply. Do not use more than the recommended quantity per day by the manufacturer, as those recommendations are based on the safety analysis. Do not use while pregnant, breastfeeding, or if you are sensitive to any of the ingredients. Always do a patch test before applying the product on large body areas.
Gels and Serums: Are They Effective?
The same comments made about fat-burning creams apply to so-called slimming gels and serums. The only difference is that gels do not absorb anywhere near as well as creams. Serums do not absorb well either and by definition cannot hold enough quantity of actives, so they are even worse than gels.
Understanding Cellulite
Cellulite is a frequent and complex condition affecting 85% of post-puberty female subjects. It is more prevalent in women than in men, irrespective of body weight, and more common in Caucasian than Asiatic women. The ‘orange peel’ appearance is one of the women's main complaints, as it is clinically visible, according to severity, after or even without pinching. Cellulite has multifactorial - structural, genetic, and endocrinological - causes. It results from a complex series of inflammatory events involving both the subcutaneous fatty tissues and the dermis. Cellulite can affect individuals regardless of their body mass index (BMI), but research is scant and dissention and controversy are common. Good diet and physical condition do not uniformly prevent the development of cellulite.
The Role of Diet
A personalized dietary advice to correct the ‘bad food habits’ had a slight but significant beneficial clinical effect on the cellulite clinical score on the upper part of each thigh after 4 weeks, whereas a highly significant difference in favor of the topically treated side was already recorded after 2 weeks. Moreover, whereas a slimming effect assessed by circumference measurement in centimeters of the upper thigh occurred after only 2 weeks of treatment on both thighs, at 4 weeks this reduction was significantly higher on the topically treated side than on the untreated side.
Alternative Options: Thermogenic Gels, Sauna Suits, and Supplements
Topical thermogenic exercise gels are intended to support circulation and increase sweat when applied before exercise. These gels often contain oils, such as petroleum-based oils, jojoba oil, or coconut oil. Manufacturers claim these gels target subcutaneous fat and assist in releasing that fat into the bloodstream for energy. However, experts are skeptical of these claims, noting that the amount of calories related to sweat loss is minuscule.
Sauna suits are a modern version of the traditional weight-loss method used by wrestlers to sweat and lose water weight. Thermogenic supplements, with natural ingredients like caffeine, green tea, and capsaicin, are another alternative. However, the evidence supporting their claims is sparse.
The Downsides of Thermogenic Gels
Potential downsides include overheating if the product or wrap prevents sweat from forming. Exercising strenuously can lead to significant fluid loss, and it's important to rehydrate.
The Importance of a Healthy Lifestyle
The best way to lose weight is through diet and exercise, creating a caloric deficit by consuming fewer calories than you burn off. Fat-burning supplements and creams aren’t nearly as effective as they’re marketed to be. Opt for a natural route instead: Consume fat-burning ingredients in their natural form, such as in coffee or tea, and try to take in fewer calories than you burn off to reach an optimal caloric deficit.
Specific Product Reviews
- Nivea Skin Toning Gel-Cream: Contains antioxidant Coenzyme Q10 and L-carnitine.
- CeraVe Anti-Cellulite Body Cream: Contains Niacinamide and B5 panthenol, and palmitic acid.
- Paula's Choice Retinol Skin-Smoothing Body Treatment: Contains Retinol and peptide complex, shea and cocoa butter.
- Charlotte Tilbury Magic Body Cream: Contains Hyaluronic acid and caffeine.
- StriVectin Crepe Control Body Cream: Contains Turmeric, jojoba seed extract, shea, murumuru, cupuacu, caffeine, and collagen peptides.
- Revision Skincare BodiContour: Contains Caffeine, glucosamine, patent-pending iFirm Technology (peptides, antioxidants, botanical extracts), hyaluronic acid.
- First Aid Beauty FAB Skin Lab Retinol Body Concentrate: Contains Peptides, caffeine, and glycerin, colloidal oatmeal, and allantoin.
- Nécessaire The Body Serum: Contains Hyaluronic acid, lecithin, ceramides.