How Plant-Derived Degreasers Work Compared to Traditional Solvents

Written by Casandra Tayag — November 19, 2025

How Plant-Derived Degreasers Work Compared to Traditional Solvents

Grease and grime are notoriously stubborn to clean, whether on a garage floor or a kitchen stove. For decades, tackling heavy grease meant reaching for robust chemical solutions. Mechanics might wash engine parts in kerosene or gasoline, and homeowners would scour ovens with caustic lye-based cleaners. These are effective, but risky and unpleasant. Solvent-based formulas have proven effective at dissolving oils and baked-on gunk, but they often come with trade-offs like harsh fumes. Over time, it became clear that these methods had serious side effects, prompting stricter regulations and a drive for safer solutions. Today, there's a growing shift toward greener alternatives. Plant-based degreasers promise to cut through grease without the drawbacks of conventional chemicals. Homecourt is a brand that formulates eco-friendly cleaning products using coconut-derived surfactants in place of petroleum solvents. Such products aim to deliver the same degreasing punch as the old chemicals, but in a more natural and non-toxic way.

Solvents vs. Degreasers

A solvent is any substance that can dissolve another substance. In this case, dissolving oily or greasy residues. A degreaser, meanwhile, is a cleaning product specifically formulated to remove grease. Most degreasers use one or more solvents as active ingredients. In other words, traditional degreaser products are often essentially solvent-based cleaners designed to break down oils and grime.

 

Conventional degreasers have historically leaned on potent chemical solvents to dissolve tough grease deposits. This method is highly effective for heavy machinery and other stubborn messes. However, such powerful chemicals also mean users must take care with ventilation and proper disposal due to fumes and flammability.

 

Many modern degreasers are formulated to be water-based and biodegradable. These more natural degreasing agents use water as the primary carrier along with plant-derived solvents and surfactants to attack grease. Instead of simply dissolving grease into another chemical, they tend to emulsify the grease into tiny droplets that can be rinsed away with water. This fundamental difference makes water-based, plant-derived solutions ideal for everyday cleaning tasks where safety and eco-friendliness are priorities.

Traditional cleaning solvents replaced by Homecourt’s Steeped Rose surface cleaner styled with fresh pink roses.

The Hidden Costs of Traditional Solvents

These traditional cleaning solvents may be powerful degreasers, but using them has significant drawbacks for both human health and the environment. Some of the major concerns include:

 

  • Health Risks: Many solvent-based degreasers contain chemicals that can irritate the skin, eyes, and respiratory system. Frequent or prolonged exposure to the fumes from these cleaners can cause headaches, dizziness, or more serious long-term health issues for users.

  • Flammability: Petroleum solvents and other volatile cleaners often have low flash points, making them a fire hazard. Using such degreasers near heat sources, sparks, or open flames introduces a risk of ignition or explosion.

  • Indoor Air Quality: The volatile organic compounds (VOCs) in solvent cleaners evaporate easily into the air. In a confined space, these fumes accumulate, contributing to poor indoor air quality and smog formation. That “chemical” smell of a strong degreaser is actually a sign of pollutants filling the air.

  • Environmental Pollution: If washed down the drain or spilled on the ground, traditional solvents can contaminate waterways and soil. Most do not biodegrade readily, meaning they persist in the environment and can harm aquatic life or wildlife.

 

Used solvent cleaners are often classified as hazardous waste. Businesses have to follow strict regulations for the disposal of solvent-soaked rags or leftover cleaner, which can be costly and cumbersome. Improper disposal can lead to legal penalties and environmental damage.

What Are Plant-Based Degreasers?

Biodegradable degreasers are cleaning agents that cut through grease using naturally derived ingredients instead of harsh industrial chemicals. The aim is to achieve the same degreasing effect as traditional formulas, using plant-based and other renewable resources. Rather than relying on petroleum solvents, chlorine, or other caustic components, a plant-based degreaser will use alternatives such as citrus oil extracts and enzymes and surfactants derived from coconut and corn. These products are designed to be safer and more sustainable. After use, their residues can break down naturally, so they don’t remain as pollutants in our homes or environment. Making the switch means cleaning with chemical-free cleaners that are far gentler on both people and the planet.

How Plant-Derived Degreasers Work

Traditional solvents dissolve grease. By contrast, plant-based solutions use a combination of water and clever chemistry to lift grease away. Most of these degreasers are water-based formulations. They contain surfactants, which are special molecules sourced from plants that have a water-loving end and an oil-loving end. When applied to a greasy surface, the surfactants attach to the oil and break it into tiny droplets that can mix with water. This process is called emulsification: the grease is transformed into an emulsion instead of remaining as a slick residue. Once the grease is emulsified, it can be wiped up or rinsed off easily without leaving an oily film behind. The end result is that eco-friendly degreasers tend to remove grime by surrounding and releasing it from surfaces, rather than by stripping it with harsh chemicals. The cleaning action might be gentler in feel, but it is highly effective at dislodging dirt and grease so it can be washed away.

Natural Ingredients in Plant-Based Degreasers

Many of the active components in these green cleaners are natural alternatives to industrial solvents derived from plants or bio-based processes. Certain bio-based solvents can provide strong degreasing performance with far lower toxicity and VOC emissions than traditional solvents. Below are some key ingredients commonly found in plant-derived degreasing products:

 

  • Citrus Terpenes: Oils from citrus fruit peels contain natural solvents like d-limonene. Limonene is excellent at dissolving oily residues and is used in many household degreasers to give a fresh orange scent. It cuts grease effectively while being less toxic than petroleum-based solvents.

  • Soy-Based Solvents: Soybean oil can be processed into powerful cleaning agents such as methyl soyate. Methyl soyate is a biodegradable solvent with a high flash point, making it safer to use for heavy grease removal. It’s often used in automotive and industrial degreasers as a safer replacement for mineral spirits.

  • Plant-Derived Alcohols: Ethanol (ethyl alcohol) from corn or sugarcane is a common base in natural degreasing agents. It helps dissolve grime and evaporates quickly without harsh fumes. Another example is ethyl lactate, which is used in industrial cleaning as a low-VOC, biodegradable solvent with performance comparable to traditional cleaners.

  • Coconut-Based Surfactants: Instead of synthetic detergents, plant-based cleaners use surfactants derived from renewable sources. For instance, coconut oil can be turned into mild surfactants that help loosen and wash away grease. Similarly, surfactants made from sugars are used to effectively emulsify oils. These natural surfactants are non-toxic and gentle on skin, yet they work efficiently to lift greasy dirt.

 

Some eco-friendly degreasers contain enzymes that biologically break down grease and food residues. These enzymes accelerate the breakdown of fats into smaller molecules, making it even easier for the surfactants to carry away the mess. Enzyme-based cleaners are handy for organic messes in kitchens or food industry settings.

Eco-friendly degreasers by Homecourt’s Cece line placed on a marble countertop with neutral-toned natural decor.

Effectiveness: Do Eco-Friendly Degreasers Really Work?

One of the biggest questions about green cleaning products is whether they can actually match the cleaning power of the traditional stuff. For a long time, there was a perception that if you wanted to cut heavy grease you had to use strong chemical solvents. Plant-based solutions were sometimes dismissed as “too gentle” or only suitable for light cleaning.

 

In reality, modern formulation chemistry has closed the gap. Today's plant-derived degreasers have proven themselves capable of tackling tough grease and grime on par with conventional degreasers. Advances in surfactant technology, higher concentrations of active ingredients, and the use of innovative bio-based solvents have all boosted the performance of natural cleaners. Many industrial users have reported that they can clean engines, machinery, and workshop spills with biodegradable products just as effectively as with solvent-based ones. Even sectors like automotive manufacturing, aviation, and oil & gas have begun integrating bio-based degreasers into their operations, demonstrating that these green solutions can handle extremely demanding grease problems.

 

Extensive lab testing by manufacturers also backs up these claims. Grease-cutting efficiency, measured by standardized tests, often shows little difference between a well-formulated plant-based cleaner and a standard chemical degreaser. The myth that eco-friendly degreasers are inherently weaker has been debunked. Some eco-formulas even outperform their old-school counterparts in certain tasks. The bottom line is that you don't need toxic chemicals to get a powerful clean. With the right product, a natural degreaser can deliver professional-grade results without compromise.

Health and Safety Benefits

The gentler nature of plant-based products also means they're less caustic on skin. A splash of a conventional degreaser might cause a nasty burn or rash, whereas the chemical-free cleaning products based on plants are formulated to be milder. Of course, you should still wear gloves and avoid direct eye contact with any cleaner, but the consequences of an accident are far less severe. These solutions contain none of the chlorine bleach or strong acids found in traditional formulas. So there's no chlorine bleach smell, no ammonia vapors, and far lower risk of chemical burns.

 

For everyday home use, people are increasingly choosing natural house cleaners to keep their living space safe. If you clean your kitchen counters or oven with a petroleum solvent, you might worry about residual toxins where you prepare food. By using non-toxic household cleaners, you can clean a greasy stovetop without fear of leaving harmful chemicals behind. Pet owners and parents especially appreciate this peace of mind: a toddler can crawl on a freshly cleaned floor, or a cat can walk on the countertop without picking up toxic residues on their hands or paws. Switching to green degreasers significantly reduces the health hazards in your cleaning routine.

Tips for Choosing and Using Plant-Based Degreasers

Not all "green" cleaners are created equal, so it pays to read labels. Look for products that clearly state they are biodegradable and non-toxic. Certifications can be a plus. The U.S. EPA’s Safer Choice label or similar eco-certifications indicate a product has been vetted for environmental safety. Also, check the ingredient list or product description for what’s not in the cleaner. A quality plant-based degreaser will be free of chlorine bleach, ammonia, phosphates, and petro-solvents. If a product lists mostly plant-derived ingredients and explicitly avoids those harsh chemicals, you're likely holding one of those non-toxic cleaning products. To get the best results from a plant-based degreaser, follow a few simple practices. These cleaners work a bit differently from straight solvents, but they can be very powerful when used correctly:

 

  1. Prep the surface: Remove or wipe away any loose dirt or thick gunk first. This gives the degreaser less work to do and lets it attack the stuck-on grime directly.

  2. Apply generously: Spray or apply the degreaser liberally on the greasy area. Plant-based cleaners often benefit from a good soak. Ensure the surface is well-covered.

  3. Give it time: Unlike harsh solvents that might dissolve grease on contact, bio-based cleaners sometimes need a few minutes to penetrate. Let the solution sit for a short time so it can break down the grease.

  4. Scrub if needed: Use a scrub brush, sponge, or cloth to agitate the area. The mechanical action helps lift the emulsified oils. Most cleaning product alternatives are safe to scrub with and won't scratch surfaces.

  5. Rinse or wipe clean: Once the degreaser has done its job, rinse the surface with water or wipe it clean with a damp cloth. You’ll see the grease come right off. Because these products don't leave toxic residues, a thorough rinse with plain water is usually enough to remove any remaining cleaner.

  6. Repeat for tough jobs: For very heavy or baked-on grease, you may need a second application. The good news is, since these are non-toxic household cleaners, using a bit more or cleaning twice doesn't pose a hazard. Each round will gradually break down layers of grime without damaging the underlying surface.

 

By following these steps, you'll maximize the performance of a green degreaser. In many cases, you'll find that a little patience and elbow grease with a natural cleaner can yield the same sparkling results that you used to achieve with aggressive chemicals.

 

For those seeking out the best natural cleaning products, the rise of bio-based cleaners is great news. Some of the best green cleaning products on the market are now powered by citrus oils, coconut extracts, and other plant ingredients that get the job done without filling your home with toxins. The momentum behind this shift is reflected in market trends: the global eco-friendly cleaning products industry was valued at around $31 billion in 2023 and is projected to reach about $71 billion by 2032. Over half of Americans have already switched to more environmentally friendly cleaners, and about 77% are likely to continue replacing traditional products with green alternatives.

 

Biodegradable degreasers like Homecourt’s Neroli Leaf surface cleaner shown with citrus and jasmine flowers.

By choosing a modern plant-based degreaser, you're investing in more than just a clean stove or engine. You're investing in a healthier lifestyle and a cleaner planet. These innovative products show that cleaning can be both effective and responsible. It's a simple but powerful idea: we can keep our kitchens, garages, and workplaces spotless without resorting to dangerous chemicals. With a shelf full of eco-friendly cleaning supplies, we can degrease and clean to our heart’s content, all while keeping our homes safe and our environment happy, proving that cleanliness and sustainability can truly go hand in hand.

Sources

  • Pandit & Saha (2025). Eco-friendly alternatives to conventional solvents: Innovations and applications in pharmaceutical manufacturing. Sustainable Chemistry for Climate Action, 7, 100140.

  • RE:Chemistry – Plant-Based Solvents: The Future of Industrial Cleaning (n.d.).

  • Zion Market Research – Eco-Friendly Cleaning Products Market Size, Share, Analysis, Trends, Growth, 2032 (2024).

  • Business Wire – Spring Cleaning Goes Green (2022).