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The Apothecary / Skin & wounds

Acne

27 remedies

See a doctor if

Scarring or severe cystic acne.

Reference, not prescription. Nothing here is medical advice. Herbs can interact with medicines and be dangerous in pregnancy; tell your doctor or pharmacist about anything you take.

Limited evidence

LimitedSmall or few trials, mixed results, or mainly lab and animal work.
Aloe vera

Aloe vera

Aloe vera

Limited

Two small studies suggest topical aloe gel, combined with other treatments, may improve acne.

Cassumunar ginger

Cassumunar ginger

Zingiber montanum

Limited

Plai preparations have been tried for acne, but the systematic review judged the evidence unclear.

Christmas berry

Christmas berry

Psorospermum febrifugum

Limited

Traditionally used for acne. Stem-bark and leaf extracts inhibited the acne bacterium Propionibacterium acnes and sebum lipase in laboratory studies, and showed antioxidant, anti-inflammatory and keratolytic properties; a 2025 review proposes topical gels or creams but no clinical trials exist.

Copaiba

Copaiba

Copaifera officinalis

Limited

A small double-blind trial found a 1% copaiba essential-oil gel (from C. langsdorffii) reduced the skin area affected by acne more than placebo.

Fish mint

Fish mint

Houttuynia cordata

Limited

In one trial a combination of mangosteen, Lithospermum, Tribulus and houttuynia extracts reduced inflamed and non-inflamed acne lesions; the contribution of houttuynia is unknown.

Imphepho

Imphepho

Helichrysum odoratissimum

Limited

Leaves boiled with fat, or a decoction, are used for pimples in South Africa. A methanol extract strongly inhibited the acne bacterium Cutibacterium acnes in the test tube (MIC under 8 µg/mL) and interfered with its biofilm; no human acne trials were found.

Indian madder

Indian madder

Rubia cordifolia

Limited

A 2026 review cites antimicrobial and anti-inflammatory studies relevant to acne, but these are laboratory studies, not trials in people (abstract only).

Indian sandalwood

Indian sandalwood

Santalum album

Limited

Only an open-label pilot of a 0.5% salicylic acid regimen containing up to 2% sandalwood oil, in which about 89% improved over 8 weeks; the oil's own contribution cannot be separated.

Lemon myrtle

Lemon myrtle

Backhousia citriodora

Limited

The oil inhibited Propionibacterium acnes in the lab; no acne trials were found.

Mangosteen

Mangosteen

Garcinia mangostana

Limited

A topical mangosteen extract improved mild-to-moderate acne in a small study; confirmatory studies are needed.

Myrtle

Myrtle

Myrtus communis

Limited

In a 12-week split-face trial a leaf-extract solution reduced inflammatory acne lesions more than clindamycin; in another study a myrtle and azelaic acid product lowered relapse but not lesion counts.

Norway spruce

Norway spruce

Picea abies

Limited

In a 28-day open, uncontrolled study, 31 adults with mild acne using a cream with 30% resin extract had 27% fewer total lesions. The extract killed Cutibacterium acnes in the laboratory. No controlled trial.

Soapnut

Soapnut

Sapindus mukorossi

Limited

A purified fruit-saponin fraction was studied as a cosmetic additive with anti-acne and skin-brightening activity in laboratory tests.

Tea tree

Tea tree

Melaleuca alternifolia

Limited

In a 124-patient trial, 5% tea tree gel reduced inflamed and non-inflamed lesions over 3 months about as well as 5% benzoyl peroxide, more slowly but with fewer side effects; a 60-patient trial found 5% gel better than placebo. A 2026 meta-analysis of 7 studies (445 patients) found a modest reduction in acne severity. EU traditional use covers small boils and mild acne.

Traditional use

TraditionalLong recorded use, essentially untested in clinical trials.
Argan

Argan

Argania spinosa

Traditional

Traditionally applied against acne, including juvenile acne, in Morocco.

Blunt-leaved bog moss (Peat moss)

Blunt-leaved bog moss (Peat moss)

Sphagnum palustre

Traditional

Sphagnum preparations such as Sphagnol soap were used for acne, ringworm and eczema, and by the British Red Cross in both World Wars for facial wounds and trench sores.

Buffalo thorn

Buffalo thorn

Ziziphus mucronata

Traditional

Among the skin conditions treated with it in North-West Province, South Africa.

Burn jelly plant

Burn jelly plant

Bulbine frutescens

Traditional

Zulu and Afrikaans use for acne.

Chinese asparagus

Chinese asparagus

Asparagus cochinchinensis

Traditional

Folk uses include acne and urticaria; the root is also used in cosmetics.

Elephant's root

Elephant's root

Elephantorrhiza elephantina

Traditional

In South Africa roots and rhizomes are boiled for external use on acne and other skin diseases, and combined with Pentanisia prunelloides for eczema.

Greater burdock

Greater burdock

Arctium lappa

Traditional

Root preparations are recorded for acne and other skin complaints in European tradition, and the seeds and their tinctures for acne in Asian use. Not tested in trials of burdock alone.

Red silk-cotton tree

Red silk-cotton tree

Bombax ceiba

Traditional

Powdered stem and root are used for acne, pimples and skin blemishes in India and Pakistan.

Stinging nettle

Stinging nettle

Urtica dioica

Traditional

EMA traditional use of powdered nettle herb in seborrhoeic (oily) skin conditions.

Tamanu

Tamanu

Calophyllum inophyllum

Traditional

Recommended for acne and pimples; the oil inhibits Gram-positive skin bacteria in lab tests.

Wild garlic

Wild garlic

Allium ursinum

Traditional

Applied externally for wound healing, chronic skin disorders and acne; extracts are antimicrobial and antifungal in the test tube.

Wild pansy

Wild pansy

Viola tricolor

Traditional

Recorded in older handbooks for impetigo, acne and itching; a UK tablet of dry aqueous extract was registered under the old rules for over 40 years as a traditional remedy for spots, skin blemishes and dry eczema. There are no trials.

Evidence against

AgainstGood trials found no benefit.