Why "clean" and "natural" on a label mean almost nothing — and what to trust instead

Clean. Natural. Green. Plant-based. Non-toxic.
Walk down almost any supermarket aisle, and you will see these words across bottles, boxes, and packages. They sound reassuring. They suggest someone has drawn a clear line between better choices and products that aren't.
But what do they actually tell you?
As co-founder of Rustic Strength, I have spent years thinking about what goes into everyday household products and what consumers are told about them. That interest began at home. When my son began showing signs of sensitivities, I was also dealing with my own health struggles. We started looking more closely at the products our family used.
The problem is that we have learned to treat marketing language as expert advice, without asking what evidence supports them.
"Natural" sounds more precise than it is
Take "natural." For cosmetics in the United States, the Food and Drug Administration has not established a regulatory definition.
That does not make a product labeled "natural" bad, unsafe, or deceptive. It means the word alone tells you very little. "Natural" should not be treated as a synonym for "safe," either. The FDA cautions that an ingredient's source does not, by itself, determine its safety.
The same problem appears with broad environmental language. The Federal Trade Commission cautions marketers against broad, unqualified claims such as "green" and "eco-friendly" because they can imply environmental benefits a company may not be able to substantiate.
Other claims carry more specific expectations. Under the FTC's Green Guides, an unqualified "non-toxic" claim should be supported by competent and reliable scientific evidence that the product is safe for both people and the environment.
So instead of asking whether a word sounds reassuring, ask what it specifically means and what evidence supports it.
Then there is "fragrance"
For cosmetics sold in the United States, a fragrance blend can appear on the label as a single word, "Fragrance," rather than as a list of every ingredient. The FDA explains that fragrance formulas can contain many natural and synthetic ingredients and may involve trade-secret considerations. Household cleaners can fall under different labeling rules, but the same question applies.
I understand why brands do this. We don't publish every component of our fragrance blends either. The full list would be long, and our scents took years to develop. Publishing every component would hand them to anyone who wants to copy them.
So the word "fragrance" isn't the problem on its own. The problem is when it's the only answer a company gives you.
Some fragrance ingredients raise real concerns. Several phthalates, chemicals often used to make a scent last longer, are on California's Proposition 65 list, which names chemicals the state has found to cause cancer, birth defects, or other reproductive harm. The EPA identifies phthalates as common endocrine-disrupting chemicals, meaning they can interfere with the body's natural hormones. When a label says only "fragrance," you often can't tell whether any of that is in the bottle.
That's why the better question isn't "does this product contain fragrance?" It's "what standard does the fragrance meet?"
Here's our answer. We scent our products with pure essential oils and phthalate-free fragrance oils, and we say so on the label. Phthalates aren't the only thing our fragrance oils are free of, but they're the concern customers ask about most. Our fragrance oils are also Prop 65 compliant and avoid the harmful ingredients on its list.
We also list the fragrance components most commonly linked to allergies. Most people will never react to them, the same way most people don't have a nut allergy. But people who know they have allergies or sensitivities to certain chemicals deserve to see them on the labels. So they can make sound decisions with their buying power. On our lavender products, for example, you'll see linalool listed, a naturally occurring part of lavender oil that some people are sensitive to.
I prefer unscented myself. If you're sensitive, or you just want to skip added scent as I do, our unscented laundry detergent is the simplest place to start. It's the same base every one of our scents is built on.
So what can you actually trust?
First, look for specific information you can verify.
If a company says "made with plants," ask which plants. If it says "free from harsh chemicals," ask which chemicals. If it says "better for the environment," ask better in what measurable way. If it says "non-toxic," ask what evidence supports that claim.
Specific claims give you something to investigate. Broad adjectives often don't.
Transparency isn't about creating a list of "good" and "bad" ingredients. It is about giving customers quality information to make informed decisions. A product may list all of its ingredients, but are those ingredients good for you and good for the environment?
Second, look for independent standards you can investigate.
Transparency also means looking beyond an ingredient list, a certification logo, or an app-generated rating. These can be helpful starting points, but they don't tell the whole story. Understanding ingredient safety requires looking deeper at the ingredients themselves, how they are sourced, and the concentrations used in a finished formula. A rating is a starting point, not a substitute for research.
The FTC cautions that environmental certifications and seals can be misleading when they do not clearly communicate what they certify.
A logo isn't the evidence. The standard behind it is.
Businesses should pay attention too
This isn't just a consumer issue. Brands have spent years learning how powerful words such as "clean," "natural," and "green" can be. We should put the same effort into explaining exactly what we mean.
At Rustic Strength, we publish our third-party testing reports. Where available, customers can see what was tested, the laboratory's reporting or detection limits, and the reported results.
That can create more questions.
Good.
Consumers can look up an ingredient, investigate a certification, read a laboratory report, or ask a company what a claim actually means. Brands should be ready with answers. And when we don't have one, we should be comfortable saying so.
Trust should come from information, not reassurance.
Turn the package around
The next time you see "clean," "natural," "green," or another reassuring word, don't stop at the front of the package.
Read what is actually disclosed. Ask what the claim means. Look for the evidence behind it. Check whether the standard can be independently verified.
The front of the package tells you how a brand wants you to feel.
The evidence tells you what you can actually trust.
Alicia Adamson is the co-founder of Rustic Strength, a Missouri-based maker of non-toxic household cleaning and body care products. Her family's experiences with sensitivities and health challenges led her to take a closer look at everyday ingredients, a focus that continues to shape the company's formulas and testing.


