PLANTS, THEIR PROPERTIES, YOUR BALANCE.
Botanical illustration: Mountain arnica (Arnica montana L.)

BOTANICAL ILLUSTRATION · ASTERACEAE

THE HERBARIUM · ASTERACEAE

Mountain arnica

Arnica montana L.

This profile deals exclusively with preparations applied to the skin.

Part used
Flower heads
Origin & distribution
Distribution not detailed in the references consulted.

External use only. Seek medical advice if symptoms worsen or persist beyond a few days.

BOTANICAL IDENTITY

The right name is the first step.

Also known as: No synonyms listed.

The botanical name, part and preparation must match. A photograph is not enough for identification intended for consumption.

An illustration is not enough to identify a plant for consumption. Do not forage for a species based solely on this profile.

01 · UNDERSTAND

Properties & uses.

Traditional use

Bruises and local muscle pain

Traditional use for bruises, sprains and localized pain; trials do not demonstrate universal efficacy.

Read the source

The traditional uses described are not clinical proof of effectiveness. Evidence for one preparation cannot automatically be applied to another.

02 · UNDERSTAND THE ACTION

How does the plant act?

Arnica flowers are mainly studied in local preparations for bruises, sprains and muscle pain. Their activity on inflammatory pathways is biologically plausible, but the European dossier retains a traditional level of evidence. The results concern defined tinctures, gels or extracts applied to the skin; they justify neither ingestion at home nor treating all preparations sold under the name arnica as equivalent.

Constituents to know.

Their presence and quantity depend on the plant part and preparation.

Sesquiterpene lactones
Helenalin and dihydrohelenalin derivatives are among the characteristic constituents. Composition varies; no constituent is recognized as explaining the therapeutic effect alone.Read the reference
Preclinical research

Cellular inflammatory signals

Preparations have limited the activation of factors such as NF-κB in cells. This factor regulates inflammatory genes; its experimental inhibition is not a measure of relief in a patient.

Read the reference
Traditional use

Bruises and local pain

Use of gels or creams for these situations remains traditional. The formulation and skin contact matter as much as the plant's name.

Read the reference

What this means for preparation.

Check that a preparation is intended for the skin and keep to the specified areas. A tincture cannot automatically be used in the same way as a formulated cream.

03 · EXAMINE THE EVIDENCE

What the research shows.

A laboratory or animal result alone does not demonstrate a benefit in humans. Each result must be read alongside the preparation studied and its limitations.

01Insufficient evidence

Why the evidence level remains traditional

Type of research
EMA report examining topical clinical trials.
Preparation concerned
Preparations of Arnica montana flowers.
Observed results
The trials provide evidence, but their limitations prevent justification of well-established use.
Limitations to consider
Cell models and studies of different formulations do not demonstrate the efficacy of every cream on the market.
Read the reference

What can we take from this?

Plausible anti-inflammatory activity does not remove the risk of skin sensitization, particularly in people allergic to Asteraceae. Stop use if redness or eczema develops after application.

Documentary review dated 09/10/2026. The references remain available to check the context.

04 · CHOOSE A PREPARATION

One plant, several preparations.

Only forms documented in this profile’s sources are presented.

Cream or gelFlower heads · Route: topical

Flower extract in a formulated preparation.

Please note: Do not ingest.

Read the source
Solution for external useFlower heads · Route: topical

Liquid extract intended for local care.

Please note: Follow its package leaflet; not a preparation for drinking.

Read the source

05 · BEFORE ANY USE

Precautions & contraindications.

This guidance does not cover every individual situation. Missing information is not a guarantee of safety.

Contraindications

  • Allergy to the plant; do not apply a preparation to damaged skin unless it is intended for that use.

Medicine interactions

  • Interactions are not detailed here: have a pharmacist check treatments and the preparation.

Adverse effects

  • Itching, redness and allergic eczema reported.

Pregnancy & breastfeeding

Pregnancy and breastfeeding: have the preparation checked; no self-medication is proposed here.

Children & adolescents

Not recommended under 12 years.

If symptoms persist, worsen or are unusual, consult a healthcare professional. In an emergency, contact the emergency services.

06 · PUTTING KNOWLEDGE INTO PRACTICE

Preparations & recipes.

No home recipe is provided in this profile. For an appropriate preparation, refer to the product leaflet and ask your pharmacist for advice.

07 · CHECK THE SOURCES

Sources for this profile.

  1. EMA — Arnicae flos: official dossierAccessed on 09/10/2026
  2. EMA — assessment report on Arnica montana L. (Flower heads)Accessed on 09/10/2026

Illustration: Flora von Deutschland, Österreich und der Schweiz — Otto Wilhelm Thomé (1885), via Wikimedia Commons · Public domain. View the original image and its licence. Image resized and converted to WebP.

A TOUCH OF SOLÉA

Myriam’s tip

Myriam is reviewing the tip for this profile.

Myriam

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