Wild Pansy: Benefits, Dosage, Contraindications

Updated on

The wild pansy, also called "Field Violet", "Tricolor Violet" or "Trinity Herb", is an annual herbaceous plant averaging 30 cm tall, with oval and lobed leaves and tricolored flowers. Their color allows distinguishing the arvensis variety, whose 4 upper petals are yellowish-white, from the vulgaris variety, whose 4 upper petals are purple. It originates from Europe, North Africa, and the temperate regions of Asia. It grows both in mountains and coastal regions. The parts used therapeutically are the aerial parts. Wild pansy consists of flavonoids (up to 2.9%) such as vitexin, rutin, violanthin (up to 0.8%), phenolic acids (up to 0.5%), mainly salicylic acid and its derivatives, methyl salicylate and violutin, mucilage polysaccharides, 16-24% in V. arvensis and 8-12% in V. tricolor, tannins, carotenoids (zeaxanthin...) and cyclotides (about 0.02%): these are macrocyclic peptides. Traditionally, wild pansy is used for its depurative action and in the treatment of skin conditions such as eczema, acne, seborrhea, as well as diaper rash in infants. It is also used as an expectorant in respiratory conditions.

Other name(s) 

field violet, tricolor violet, Trinity Herb

Scientific name(s)

Viola tricolor

Family or group: 

Plants

Active ingredients:

Flavonoids

methyl salicylate

Mucilages

Saponins


Indications

Rating methodology

EFSA approval.

Several clinical trials (> 2) randomized controlled with double blind, including a significant number of patients (>100) with consistently positive outcomes for the indication.
Several clinical trials (> 2) randomized controlled with double blind, and including a significant number of patients (>100) with positive outcomes for the indication.
One or more randomized studies or multiple cohorts or epidemiological studies with positive outcomes for the indication.
Clinical studies exist but are uncontrolled, with conclusions that may be positive or contradictory.
Lack of clinical studies to date that can demonstrate the indication.


Eczema
✪✪✪✪✪

Preliminary clinical research shows that applying an ointment containing 5% each of wild pansy extract, gotu kola, and Oregon grape twice daily for 4 weeks does not improve eczema compared to a base cream. However, patients with eczema on skin exposed to cold might feel some improvement.

Posologie

posologieTopically: aerial parts

posologie600 mg

formulationalcoholic extract, ointment, tea/infusion, cream, dry extract


Chronic Obstructive Pulmonary Disease
✪✪✪✪✪

Preliminary clinical research in men aged 40 to 70 with a history of smoking and stage 2 chronic obstructive pulmonary disease (COPD) shows that taking a combination of 165 mg of wild pansy, 165 mg of calendula flowers, and 165 mg of elderberry, three capsules a day for 6 months, moderately improves dyspnea, cough, and expectorations, compared to the placebo group. However, the number of COPD exacerbations per month does not appear to be changed.

Posologie

posologieOrally: aerial parts

posologie165 mg

duration6 months

formulationalcoholic extract, dry extract


Synergies


Acne
✪✪✪✪

Wild pansy is traditionally used for skin problems such as eczema, seborrhea, impetigo, and acne, as well as diaper rash in infants. EMA indicates that wild pansy is a traditional herbal medicinal product for the symptomatic treatment of mild seborrheic skin conditions.

Posologie

posologieOral, topical: aerial parts

posologie600 mg

formulationalcoholic extract, ointment, tea/infusion, cream, dry extract


Seborrheic Dermatitis
✪✪✪✪

Wild pansy is traditionally used for skin problems such as eczema, seborrhea, impetigo, and acne, as well as diaper rash in infants. EMA indicates that wild pansy is a traditional herbal medicinal product for the symptomatic treatment of mild seborrheic skin conditions.

Posologie

posologieOral, topical: aerial parts

posologie600 mg

formulationalcoholic extract, ointment, tea/infusion, cream, dry extract


Dermatoses
✪✪✪✪

Wild pansy is traditionally used for skin problems such as eczema, seborrhea, impetigo, and acne, as well as diaper rash in infants. EMA indicates that wild pansy is a traditional herbal medicinal product for the symptomatic treatment of mild seborrheic skin conditions.

Posologie

posologieOral, topical: aerial parts

posologie600 mg

formulationalcoholic extract, ointment, tea/infusion, cream, dry extract


Properties


Antioxidant

full-leaffull-leaffull-leafempty-leaf

Due to its flavonoid content and other phenolic compounds, wild pansy may be a source of natural antioxidants. In vitro, it has been shown that a hydro-alcoholic extract of fresh wild pansy leaves or flowers possesses antioxidant activity. Polar components have better activity, among these are flavonoids like rutin and violanthin.


Anti-inflammatory

full-leaffull-leafempty-leafempty-leaf

Wild pansy is traditionally used for inflammatory pulmonary and skin conditions. In vitro, wild pansy extract inhibited the secretion of various inflammatory cytokines, leading to an inhibition of activated lymphocyte proliferation. The bioactive constituents appeared to be cyclotides.

Usages associés

Eczema, Chronic Obstructive Pulmonary Disease, Seborrheic Dermatitis, Acne, Dermatoses

Dermatological Effect

full-leaffull-leafempty-leafempty-leaf

In a rat eczema model, an improvement in skin disorders was demonstrated after adding fresh wild pansies to the diet for 2 months, compared to a control group.

Usages associés

Eczema, Seborrheic Dermatitis, Acne, Dermatoses

Antimicrobial

full-leaffull-leafempty-leafempty-leaf

Some trials have evaluated the antimicrobial properties of various preparations of Viola tricolor. The most effective preparations are aqueous and alcoholic extractions. They have a significant effect on Gram-positive bacteria like Staphylococcus aureus, S. epidermidis, and the yeast Candida albicans. The least effective preparations are those with high molecular selectivity, suggesting a synergistic action of the different components present in other extractions. Cyclic peptides or cyclotides are notably responsible for this effect.

Usages associés

Chronic Obstructive Pulmonary Disease

Diuretic

full-leafempty-leafempty-leafempty-leaf

A study showed that the administration of a mother tincture of wild pansy in rats has a moderate diuretic effect. Indeed, diuresis is increased by about 10% compared to the control group, Na+ excretion by 18%, and K+ excretion by 36%.


Safety dosage

Adult: 1.5 g - 4 g (tea/infusion, dry extract)

- Internal use Adults: 1.5-4 g of the medication in infusion three times a day; fluid extract ([1:1], ethanol 25%) 2-4 ml three times a day; dry extract (6:1), 2-4 g per day. - External use 3-4 g of the medication in 150 ml of hot water in compress or poultice, several times a day. - The preparation contains no less than 1.5% flavonoids, expressed as violanthin and calculated on a dried plant basis.


Interactions

Médicaments

Platelet Aggregation Inhibitor/Anticoagulant: weak interaction

Due to the presence of coumarins and salicylates, it is advised to use wild pansy with caution in individuals on anticoagulants as it may have additive effects.


Precautions

Pregnant Women: avoid

In the absence of sufficient data, use in pregnant women is not recommended.

Breastfeeding Women: avoid

In the absence of sufficient data, use in breastfeeding women is not recommended.


Contraindications

G6PD Deficiency: prohibited

There is a case report of hemolysis in an infant with G6PD deficiency who consumed boiled extract of wild pansy. It is believed that the methyl ester of salicylic acid, a constituent of wild pansy, was responsible for this effect.

Allergies: prohibited

Wild pansy is contraindicated in the case of a true allergy to salicylate derivatives.