Plant Extracts

Mimosa Tenuiflora Bark Powder

INCI: MIMOSA TENUIFLORA BARK POWDER

Reviewed by Kate · Last updated 14 Aug 2026

A botanical powder with traditional use for skin soothing and purifying support

Best For Skin Types

Oily, Combination, Acne-prone

Addresses

Acne, Redness, Oil control

Usage Frequency

As tolerated

What Is Mimosa Tenuiflora Bark Powder?

Mimosa tenuiflora bark powder comes from the bark of a tree native to Mexico and Central America, where it has been used traditionally for centuries to address various skin concerns. The powder is made by drying and grinding the bark, creating a fine ingredient that can be incorporated into skincare formulations.

The bark contains tannins and saponins as its primary active constituents. These compounds are thought to contribute to the ingredient's documented antimicrobial and skin-conditioning properties, though the specific mechanisms in cosmetic applications require further investigation.

How It Works

The antimicrobial activity appears to stem from the tannins and saponins present in the bark. These compounds can inhibit the growth of various microorganisms in laboratory conditions, which may help support a healthier skin environment.

The tannins may also provide mild astringent properties, potentially helping to refine skin appearance and support skin firmness. The exact mechanisms by which these compounds work in leave-on skincare products, however, are not fully characterised in current research.

Clinical Evidence & References

In vitro studies demonstrate that water and ethanolic extracts of mimosa tenuiflora bark show antimicrobial activity against gram-positive and gram-negative bacteria, yeasts, and dermatophytes. These findings suggest potential value for skin health, though laboratory results do not always translate directly to efficacy in finished skincare products.

The ingredient has a history of use in traditional medicine for burns and skin lesions, and some clinical research has explored its use in phytodrug formulations for specific conditions such as venous leg ulcerations. However, rigorous clinical trials in cosmetic skincare remain limited, and more research would help clarify its effectiveness in modern formulations and at typical cosmetic concentrations.

How to Use

Mimosa tenuiflora bark powder is typically found in powdered masks, exfoliating products, or formulations designed to support skin clarity. Follow the product instructions for frequency of use, as this will depend on the specific formulation and your skin's tolerance. If using a powder-based product, ensure skin is clean and damp before application for best results.

Safety & Precautions

The ingredient is generally well-tolerated in cosmetic use. As with any botanical ingredient, those with known sensitivities to plants in the legume family should exercise caution.

Frequently Asked Questions

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Other forms of Mimosa Tenuiflora Bark Powder

These appear on ingredients lists under different names but are the same substance. Mimosa Tenuiflora Bark Powder is the common form.

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