TL;DR: When a baby product lists "fragrance" as an ingredient, it can legally contain a mixture of dozens—sometimes hundreds—of undisclosed chemicals, including phthalates linked to hormone disruption. U.S. law treats fragrance formulas as trade secrets, meaning manufacturers don't have to tell you what's inside. For families trying to reduce their chemical load, skipping synthetic fragrance entirely is one of the most impactful swaps you can make.
You've gotten good at reading ingredient labels. You know to flip the bottle over, you know what sodium lauryl sulfate is, and you've started to notice when something on the list doesn't feel right. But there's one ingredient that stumps even the most diligent label readers: the single word "fragrance."
It looks harmless. It might even be why you picked up the product in the first place — it smells clean, like lavender or chamomile. But what "fragrance" actually represents on your baby's product label is worth a closer look.
Why Doesn't "Fragrance" Actually Tell You Anything?
Under U.S. law, cosmetic and personal care companies are not required to disclose the individual chemicals that make up a fragrance formula. The FDA classifies fragrance ingredients as trade secrets, which means the entire blend — whatever it contains — can be listed on a label simply as "fragrance."
What could be inside that blend? Potentially hundreds of individual chemical compounds, including synthetic musks, preservatives, solvents, and phthalates. This isn't a loophole that affects only luxury perfumes. It applies equally to baby washes, baby lotions, baby wipes, and children's shampoos sold in every major retailer.
What Could Be Hiding Behind That One Word?
Phthalates are a class of chemical compounds commonly used in synthetic fragrances to help the scent last longer on skin. They're also classified as recognized endocrine disruptors — meaning they can interfere with the body's hormonal signaling system.
A widely-cited study published in Pediatrics found that infant exposure to lotions, powders, and shampoos was significantly associated with increased urinary concentrations of phthalate metabolites — and that the association was strongest in the youngest infants. Younger babies have immature metabolic systems, meaning they're less equipped to process and eliminate these compounds.
A more recent 2025 review on phthalate exposure in early life confirmed associations with hormonal disruption — particularly affecting thyroid, estrogen, and androgen function — as well as skin inflammation in infants. None of this is visible on the label. Just the word "fragrance."
Are Babies Really More Vulnerable Than Adults?
Yes — and not just because they're smaller. A few things make infants particularly susceptible to ingredients absorbed through personal care products:
- Higher surface-area-to-body-weight ratio. Babies absorb proportionally more per unit of body mass from topical products than adults do.
- Thinner, more permeable skin. Infant skin is less developed, especially in newborns and very young babies, allowing more to pass through.
- Immature detoxification systems. The liver and kidneys — which process and eliminate foreign compounds — aren't fully mature at birth.
- Frequency and consistency of application. Bath time is a daily ritual for most families, meaning repeated, cumulative exposure over months and years.
This isn't about alarm — it's about context. The same ingredient that's a minor concern in an adult's once-weekly hair mask may be a more meaningful consideration when applied daily to a six-month-old's entire body.
What Does "Unscented" Actually Mean — and Is It Any Safer?
This is a common point of confusion worth clarifying. "Unscented" doesn't mean fragrance-free — it often means a masking fragrance has been added to neutralize other product odors. The result? A product that doesn't smell like much, but may still contain fragrance chemicals that don't appear transparently on the label.
"Fragrance-free," by contrast, means no fragrances of any kind — synthetic or natural — were added to the formula. If a product you use regularly says "unscented," it's worth checking whether the word "fragrance" or "parfum" still appears in the ingredient list.
How Do You Actually Read a Baby Product Label for This?
Here's what to look for the next time you're evaluating a product:
- Skip any product that lists "fragrance," "parfum," or "aroma." These are all catch-all terms that can conceal synthetic blends.
- Look for products where every ingredient is named. If the formula uses a scent-producing botanical — like lavender essential oil or chamomile extract — it should appear by its actual botanical name, not hidden inside a generic term.
- Read the full ingredient list, not just the front label. Claims like "gentle," "natural," or "pure" have no regulatory definition and tell you nothing about what's actually inside.
- Fewer, recognizable ingredients is generally a good sign. A shorter ingredient list means fewer opportunities for undisclosed compounds.
Frequently Asked Questions
Is "fragrance" always harmful in baby products?
Not automatically — but the issue is that you can't know what's in it. "Fragrance" can represent anywhere from a few to several hundred individual chemicals, and the formula is legally protected as a trade secret. For a product used daily on a baby's skin, many families prefer full ingredient transparency over a formula they can't evaluate.
What's the difference between synthetic fragrance and essential oils in baby products?
Essential oils are derived from plants and contain naturally occurring compounds — though some babies with very sensitive skin may react to certain botanicals. Synthetic fragrances are manufactured chemical blends engineered to mimic a scent. They're cheaper and longer-lasting, which is why they're so widely used. The critical difference: synthetic fragrances frequently include phthalates and other compounds that are not found in plant-derived ingredients.
Are regulations around fragrance disclosure changing?
Incrementally, yes. The FDA has been working under the Modernization of Cosmetics Regulation Act of 2022 (MoCRA) to propose new requirements around disclosing fragrance allergens on labels — a meaningful step, though it addresses allergens specifically rather than requiring full ingredient transparency in fragrance blends.
Does "clean" on the front of a baby product mean it's fragrance-free?
No. "Clean beauty" has no standardized legal definition in the U.S. It means different things to different brands, and some products marketed as "clean" still contain synthetic fragrance. The ingredient list on the back is always your most reliable source of information.
What should I look for in a truly transparent baby wash?
Look for a product that names every cleansing and conditioning ingredient by its actual name — for example, a plant-based surfactant like soapwort listed as such, rather than an unnamed "surfactant blend." Any botanical ingredients should appear with their recognizable names. If the label can't tell you exactly what's in it, that's your signal to keep looking.
If you're looking for a baby wash built on exactly that kind of transparency — no hidden fragrance, no undisclosed ingredients — take a look at the Kindred Naturals Baby Shampoo & Body Wash at shopkindrednaturals.com. Every ingredient is there for a reason, and you'll know exactly what each one is.
Written by Mike & Carly Pronsky, founders of Kindred Naturals.