Eczema's redness and relentless itch send many people looking for gentle, natural relief, and Italian helichrysum — immortelle — keeps coming up. It has a lovely reputation and genuinely interesting chemistry. But "natural" and "safe for eczema" are not the same thing, and with essential oils on atopic skin that gap matters a great deal.
Quick Answer
There is no clinical proof that immortelle oil treats eczema. It has anti-inflammatory constituents and a tiny wound-healing signal, but nothing tested on eczema itself.
And there is a real catch: as a concentrated essential oil it can irritate or worsen atopic skin. This plant has a documented case of allergic contact dermatitis, and it contains linalool — which becomes considerably more sensitising as the bottle ages and oxidises.
Worth knowing too: essential oils are fragrance. Avoiding "fragrance" while using botanical oils is avoiding the label, not the compounds. For eczema, the route is a dermatologist.
In short
Not a proven eczema treatment — no clinical trials support it. It does contain anti-inflammatory compounds, but that evidence is from lab, animal and traditional use, and the one human report concerned wounds, not eczema. As a concentrated essential oil it can irritate or worsen already-reactive skin. Never use it neat, and manage eczema with a dermatologist.
On this page
The background
Eczema is a chronic inflammatory skin condition running in flare-ups, with red patches and often intense itching — typically on the face, neck, hands and the folds of elbows and knees. There are two main types: atopic eczema, a genetic, immune-driven condition tied to a leaky barrier, and contact eczema, an allergic reaction to something the skin touches.
Why Eczema Changes The Maths
Two features of eczema shape everything about whether an essential oil is a sensible idea.
First, the barrier is already compromised, so whatever you apply gets in more readily — including irritants and allergens. Second, an entire type of eczema is an allergic reaction to substances on the skin.
Put those together and the tension is clear: an oil people hope will calm eczema is, chemically, exactly the sort of thing that can set eczema off. That isn't an argument against botanicals generally — it is an argument about this particular skin.
What Immortelle Oil Is
Distilled from the golden flowers of Helichrysum italicum — also called immortelle or everlasting — and prized in Mediterranean tradition. Its appeal comes from a genuinely rich chemistry: constituents including neryl acetate, italidiones and linalool, several with anti-inflammatory activity in the laboratory.
One thing to note early: Helichrysum belongs to the Asteraceae family, alongside daisies, chamomile, marigold and ragweed. If you react to those, that is directly relevant here.
The Case For It
What the evidence suggests
Anti-inflammatory chemistry. Several constituents dampen inflammation in laboratory settings — italidiones, for instance, can inhibit enzymes involved in producing inflammatory mediators.
A small wound-healing hint. In a very small case series, four patients with wounds were treated with a diluted preparation and healed over several weeks with no reported side effects.
But note the context: these are laboratory, animal and traditional-use findings, and the human report concerned wounds, not eczema — in four people. Encouraging as a lead; not proof for this condition.
Why It Isn't Proven
The honest bottom line on efficacy: there are no clinical trials showing Italian helichrysum oil works for eczema. Reviews of the plant make the same point repeatedly — its skin reputation rests on traditional use plus in-vitro and animal studies, with a striking absence of human clinical trials.
Read the small print
No eczema trials. Not one clinical study has tested immortelle oil against eczema.
Indirect evidence only. The anti-inflammatory data are laboratory and animal work; the single human signal is about wounds.
Mechanism is not outcome. An ingredient can look anti-inflammatory in a dish and still do nothing — or harm — on real eczema-prone skin.
The Safety Catch
Essential oils on eczema
This is the part that matters most. Concentrated essential oils can irritate and sensitise, and eczema's damaged barrier makes that more likely, not less. Italian helichrysum has a documented case of allergic contact dermatitis.
Never apply it neat. If used at all — on healthy skin, not eczema — it must be well diluted in a carrier oil and patch tested, and kept off broken or actively flaring skin.
On how much: appropriate dilution for sensitive or compromised skin is far lower than for general use, and lower again than the concentration used in the wound report described above. This is not a figure to guess at — ask a dermatologist or a qualified aromatherapist, and if you are in doubt, don't.
And if you have any Asteraceae allergy — daisy, chamomile, marigold, ragweed — treat this as a firm no rather than a caution.
The Linalool Problem
Linalool gets named in passing on most essential-oil pages. The specific reason it matters is more useful than the general warning, and it applies to every bottle in your cupboard.
It gets more allergenic with age
Fresh linalool is a relatively weak allergen. But on exposure to air it oxidises, forming hydroperoxides that are considerably more sensitising than the original molecule.
Which means an old, half-used bottle is riskier than a fresh one — every time you open it, you introduce more air. A bottle that has sat around for a year or two is a different proposition from the one you bought.
Practical upshot: store essential oils sealed, cool and dark, buy small, and replace them. Ageing an essential oil does not mellow it — it makes it more likely to cause a reaction.
There is also something you can check. Linalool is one of the fragrance allergens that must be declared by name on ingredient lists in the EU and several other markets when present above set thresholds. So if you are avoiding it, you can look for it on the INCI rather than taking a product description on trust.
Essential Oils Are Fragrance
This one catches people with eczema more than almost anything else in skincare.
Many people with reactive skin are told to avoid fragrance, and reasonably conclude that botanical, naturally scented products are the safe alternative. They are frequently the same thing. Essential oils are complex fragrance materials — that is precisely what makes them smell — and several of the most commonly reported fragrance allergens are natural constituents of essential oils rather than synthetic additions.
What this means practically
A product described as "naturally scented", "essential-oil based" or simply botanical is not fragrance-free in the sense that matters to reactive skin.
If you are avoiding fragrance for eczema, read the ingredient list rather than the front of the bottle — the declared allergen names will be there, and essential oils will be listed under their botanical INCI names. Avoiding a word on the label is not the same as avoiding the compounds.
What Actually Helps
Eczema is very manageable with evidence-based care. A dermatologist-guided plan usually centres on consistent moisturising to rebuild the barrier, identifying and avoiding personal triggers, and prescription anti-inflammatory treatment during flares. Because eczema is chronic and relapsing, the goal is steady control rather than a cure.
The gentle rule
For a barrier already struggling, less is more: simple, genuinely fragrance-free, well-tolerated products serve eczema better than concentrated botanicals. If flares are frequent or stubborn, a dermatologist will match a plan to your skin far faster than trial and error — and spare you a reaction on the way.
| Question | What the evidence shows | Verdict |
|---|---|---|
| Does it treat eczema? | No clinical trials in eczema | Unproven |
| Is it anti-inflammatory? | Yes, in laboratory studies | In vitro only |
| Does it heal skin? | Four-patient case series — on wounds | Not established for eczema |
| Is it safe on atopic skin? | Can irritate and sensitise; documented allergy; linalool worsens with age | Extreme caution |
The Bottom Line
A charming botanical with interesting chemistry and no proof it helps eczema. Worse, as a concentrated essential oil it can trigger the very condition you're trying to soothe — and its linalool content becomes more sensitising as the bottle ages. Remember too that essential oils are fragrance, so "natural" is not the fragrance-free you were looking for. For eczema itself: see a dermatologist.
The Boldpurity view
We like a good botanical — but not enough to pretend. Immortelle's chemistry is genuinely interesting, and there is no eczema evidence behind it. An essential oil on an already-inflamed barrier is a gamble we would not take lightly. We would rather be honest that "natural" doesn't automatically mean "gentle," point you toward what actually calms eczema, and leave diagnosis and treatment to a professional.
Frequently Asked Questions
Eczema is a common, manageable medical condition. This article is educational, does not diagnose or treat any condition, and does not present essential oils as a treatment. No Boldpurity product is referenced or recommended in this article. Italian helichrysum essential oil is not recommended here for use on eczema-prone, broken or actively flaring skin. Essential oils are concentrated fragrance materials that can irritate and sensitise; linalool is a declarable fragrance allergen whose sensitising potential increases as it oxidises. Anyone with a known Asteraceae (daisy family) allergy should avoid this oil. Dilution guidance for sensitive or compromised skin should come from a dermatologist or qualified practitioner, not from a general article. For persistent, severe or worsening symptoms — or before trying any essential oil on eczema-prone skin — please see a qualified professional.
Published literature
- Antunes Viegas D, Palmeira-de-Oliveira A, Salgueiro L, Martinez-de-Oliveira J, Palmeira-de-Oliveira R. Helichrysum italicum: from traditional use to scientific data. Journal of Ethnopharmacology. 2014;151(1):54–65.
- Barbarot S, Auziere S, Gadkari A, et al. Epidemiology of atopic dermatitis in adults: results from an international survey. Allergy. 2018;73(6):1284–1293.
- Sköld M, Börje A, Matura M, Karlberg AT. Studies on the autoxidation and sensitizing capacity of the fragrance chemical linalool. Contact Dermatitis. 2002;46(5):267–272.
- Paulsen E, Andersen KE. Sensitization patterns in Compositae-allergic patients. Contact Dermatitis. (Asteraceae cross-reactivity.)
Other sources
- Regulation (EC) No 1223/2009 — declarable fragrance allergens, including linalool.
- DermNet. Atopic dermatitis; allergic contact dermatitis. dermnetnz.org.
Note to editor — one safety correction. The article stated that "a dilution of around 10% is often suggested for atopic or sensitive skin", in the body, the warning box, the FAQ and the FAQ schema. That figure appears to have been carried over from the wound case series described two sections earlier, which used 10% immortelle in coconut oil on wounds. Standard guidance for sensitive or compromised skin is far lower — well under one percent — and ten percent is high even for ordinary adult facial use. An article warning about sensitisation should not then recommend that concentration, so the figure has been removed throughout and readers are routed to a professional. Please update the FAQ schema to match. Three additions: linalool oxidation (fresh linalool is a weak allergen; air exposure forms far more sensitising hydroperoxides, which is why an old bottle is riskier — Sköld is added for this); that linalool is a declarable fragrance allergen, so readers can check an ingredient list; and that essential oils are fragrance, which catches people avoiding fragrance for eczema and connects to the clean-beauty series. Paulsen is added for Asteraceae cross-reactivity. HerbalGram has been removed from the peer-reviewed list — it is a trade and membership publication of the American Botanical Council rather than a peer-reviewed journal. The Antunes Viegas date correction from 2013 to 2014 in the original build was right and is retained.
