Calendula Oil vs Chamomile Oil: What the Labels Mean

"Chamomile oil" can be an essential oil from one of two different species, an infused oil, or an ingredient in a blend, so a comparison with our calendula oil only works once you know which one is in the bottle. Ours is an infused oil: calendula flowers extracted, and that extract brought into a carrier oil. The question that matters most between these two plants is not which is stronger. It is whether you react to one, because they are close relatives and the research on allergy points the same way for both.

Calendula oil bottle

Calendula Oil

Our own small-batch calendula oil, in sizes from 0.5 oz to bulk.

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Step one: which chamomile oil is it?

A 2026 narrative review of the two chamomiles makes the point plainly: German chamomile (Matricaria chamomilla) and Roman chamomile (Chamaemelum nobile) are marketed under one name but differ in composition, and infusions, extracts, powders and essential oils are not equivalent to one another (Such et al., Nutrients, 2026). German chamomile is rich in alpha-bisabolol and in chamazulene derived from matricin; Roman chamomile has an ester-rich essential oil and sesquiterpene lactones including nobilin derivatives. The review also says German and Roman should not be treated as interchangeable.

Calendula is not like this in the bottle. A distilled calendula "essential oil" is a minor, low-yield material (0.2-0.3% volatile oil in the EU assessment report, 0.9% in one laboratory study), and what is sold as calendula oil for skin is usually the infusion. Ours is that. If you want the full difference between the two types for calendula, we cover it in this comparison. The practical rule when buying either plant: read the ingredient list for the botanical name, the plant part, and whether it is an infused oil or a distilled one.

What regulators say about the two plants on skin

The EU herbal medicines committee has a monograph for each. For chamomile flower, traditional-use indications include minor inflammation of the skin such as sunburn and superficial wounds, with a recommendation to see a practitioner if symptoms persist beyond one week; medicines are for adults and adolescents over 12, and allergic reactions, sometimes severe, have been reported mainly after liquid chamomile preparations contact moist internal surfaces such as the mouth lining (EMA, Matricaria flower summary). For calendula flower, the indications are minor skin inflammation such as sunburn and minor wounds, with skin use under age 6 not recommended (EMA/HMPC, 2018). Both are classed as traditional use, which means long-standing use rather than proof from trials, and both list allergy to Asteraceae (Compositae) plants as a contraindication.

The two plants therefore share a regulatory status almost word for word. That is the first honest answer to "which is better": on paper, they sit in the same place. Neither committee's indication is a claim about what our cosmetic oil does, and neither describes an infused oil as such, apart from calendula's listed 1:10 oil extract in a fatty vegetable oil.

What the trials add

For calendula, most human data are on extracts, ointments and creams, often combination products, and the EU committee judged most calendula skin studies small and methodologically weak (EMA/HMPC, 2018). Chamomile is not better studied in a way we can use. A 1993 experiment in 24 healthy volunteers compared a chamomile cream with 1% hydrocortisone cream and hamamelis creams on induced skin redness; hydrocortisone appeared superior to chamomile cream, though inflammation after tape stripping was also less pronounced with chamomile cream (Korting et al., Eur J Clin Pharmacol, 1993). The only calendula-against-chamomile comparison we found is a 2026 protocol for a three-arm randomized trial of calendula and chamomile creams in head and neck cancer patients having radiotherapy, with 99 participants planned and no results reported in the abstract (da Silva et al., Glob Adv Integr Med Health, 2026). We found no trial of either plant as an infused oil. So any page that ranks them by "soothing power" is asserting something nobody has published a measurement of.

The overlap that decides it: allergy

This is where the two plants are least independent. In a small Danish study, 8 of 12 chamomile-sensitive patients tested positive to chamomile-containing preparations, and the authors concluded that Compositae-allergic people should be warned against topical use of Compositae-containing products (Paulsen et al., Contact Dermatitis, 2008). A 2002 review noted that epidemiological data on contact allergy exist only for arnica and German chamomile, that calendula is among at least 15 species suspected of sensitization, and that the risk to already-allergic people is by-and-large unknown (Paulsen, Contact Dermatitis, 2002). In one Austrian clinic series of 443 patch-tested patients, about 2% reacted to marigold (Reider et al., 2001), though those were dermatology patients, not the general public. Allergy specialists also report that some people with ragweed or mugwort pollen allergy react to products from related plants such as chamomile and marigold, though how often is not quantified (Preda et al., Medicina, 2024).

The practical reading, which is our reasoning rather than a trial result: a reaction to chamomile is a reason to avoid calendula, and the reverse. Swapping one for the other because the first "didn't agree with you" is exactly the wrong move. See an allergist or dermatologist, who can patch test the actual products. Our own stated limit is that calendula is a daisy-family plant: patch test first and skip it if you react. Our patch test walkthrough and the ragweed article cover the how and why.

Choosing, if you have no allergy history

Our sibling pages go further on the herbs on skin and on the teas. For a bottle of calendula infusion, the shop page lists every size.

In short: find out which chamomile oil you are comparing against, treat the two plants as one allergy question, and do not trust any ranking of their "soothing power," because we found no published measurement of it.

Calendula oil bottle

Calendula Oil

Nature's Golden Botanical, bottled: small-batch calendula oil in sizes from 0.5 oz to bulk.

From $13.99

Shop Calendula Oil →

Sources & Further Reading