Mexican – Mimosa hostilis Inner Root Bark (MHRB) – Powder
Looking for fast-acting colour saturation and effortless blending? Our Mexican – Mimosa hostilis Inner Root Bark (MHRB) – Powder delivers 100% genuine, micro-milled inner root bark sourced directly from sustainably managed Mimosa tenuiflora groves in southern Mexico (Chiapas and Oaxaca).
Sifted to a uniform, flour-like consistency, this ultra-fine botanical powder ensures instant dye release, smooth incorporation into handmade cold-process soaps, and precise control for natural artisan projects across Europe.
Why Choose Mexican MHRB Powder?
Mexican Mimosa hostilis (traditionally revered as Tepezcohuite) is distinguished by its intense concentration of active polyphenols, condensed tannins, and flavonoids. Milling this botanical material into a fine powder unlocks several clear practical advantages:
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Instant Dye Extraction: Unlike whole or shredded bark that requires hours of slow simmering, micronised powder releases its deep burgundy and ruby-red pigments almost immediately upon contact with water.
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100% Pure Inner Bark: We grind only the fibrous, purple-red inner cambium layer. The inert, grey outer cork and wood core are stripped away prior to milling, ensuring zero dilution.
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Silky, Homogeneous Texture: Milled to a fine mesh, it disperses smoothly into liquid bases without leaving coarse, scratchy fragments in artisan formulations.
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Maximum Surface Area: Offers the highest possible extraction yield per gram, making it the most cost-effective variant for natural dyeing and botanical craft.
Comparison: Mexican Powder vs. Shredded Cut
| Metric | Mexican MHRB Powder | Mexican MHRB Shredded |
| Grind Consistency | Ultra-fine micronised powder (<100 mesh) | Coarse, fibrous cut ribbons (2–5 cm) |
| Extraction Speed | Fast (releases pigments in minutes) | Slow (requires long soaking or multiple boils) |
| Best Used For | Direct vat dyeing, smooth soaps, cosmetic bases | Large-scale decoctions, clear liquid dye baths |
| Filtration Setup | Needs fine cloth, nylon mesh, or coffee filter | Strains effortlessly through a standard kitchen sieve |
| Handling | Spoonable, easy to measure precisely in grams | Fluffy, voluminous, measured by weight |
Available Sizes & Packaging
We offer sealed, moisture-proof pack sizes to suit individual hobbyists and commercial artisans alike:
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Hobby & Sample Packs: 100 g | 250 g
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Studio & Workshop Sizes: 500 g | 1 kg
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Bulk Production Quantities: 2 kg | 5 kg | 10 kg+
Every batch is packed into airtight, multi-layer aluminium doypack pouches featuring a sturdy, reusable zip-lock seal to block oxygen, ambient humidity, and UV light.
Primary Artisan & Craft Applications
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Natural Textile Dyeing (Cellulose & Protein Fibres): Generates intense wine-reds, terracotta, dusty purples, and deep earthy browns. Bonds exceptionally well to wool, silk, organic cotton, linen, and hemp.
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Cold-Process & Melt-and-Pour Soaps: Gives handmade soaps a rich, natural reddish-brown hue alongside the gentle, soothing properties of authentic Tepezcohuite tannins.
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Artisan Leather Tanning & Patinas: Provides concentrated natural tannins to tint, stiffen, and finish untreated vegetable-tanned hides.
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Botanical Paint & Pigment Making: Can be mulled with gum arabic, binder, or watercolours to produce organic, lightfast artist pigments and historic inks.
Optimal Extraction & Usage Tips
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Preventing Dust: When scooping or measuring fine MHRB powder, pour gently or wear a light dust mask to avoid accidental inhalation of airborne plant particles.
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Smooth Mixing: To avoid clumps in liquid baths or soap oils, first create a smooth slurry by mixing your measured powder with a small amount of warm water or carrier oil before blending it into the main batch.
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Fine Straining: If a crystal-clear liquid dye bath without silt is desired, filter your spent dye liquid through a 100-micron nut milk bag, cotton muslin cloth, or reusable coffee filter.
Compliance & Legal Disclaimer
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Botanical Raw Material Only: This product is sold strictly as an untreated technical raw material for textile dyeing, leather craft, artisan cosmetics, and scientific botanical collections.
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Not for Human Consumption: This product is not an approved foodstuff, dietary supplement, medicine, or smoking blend. Do not ingest, inhale, or consume orally.
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Regulatory Compliance: Mimosa tenuiflora naturally contains indole alkaloids. The purchase and possession of raw, unprocessed botanical bark powder for lawful technical and craft purposes is legal. However, chemical processing, isolation, or extraction of controlled substances (such as DMT) is strictly illegal under national and international narcotics laws. Please ensure strict compliance with your local regulations.
Frequently Asked Questions (FAQ)
What is the shelf life of Mexican MHRB powder?
When stored in its original, sealed, UV-protective pouch in a cool, dry place, the powder retains its full pigment potency and tannin profile for 24 months or longer.
Can I use the powder directly in natural soap without straining?
Yes. Because the powder is micro-milled, it can be stirred directly into your soap batter at trace to provide a uniform, speckled earthy colour and mild, natural exfoliation.
How does Mexican MHRB powder compare to Brazilian powder?
Mexican root bark (Tepezcohuite) is known for producing brighter, warmer red-to-burgundy undertones, whereas Brazilian varieties tend to produce slightly darker, deeper brown-violet tones. Both offer exceptionally high tannin concentrations.
How do I adjust the dye colour on fabrics?
Altering the pH of your dye bath changes the hue: adding a mild acid (like vinegar or citric acid) shifts the colour toward vibrant red-orange, while a mild alkaline modifier (like soda ash or baking soda) shifts the tone toward deep purple and slate violet.
Conclusion
When your work demands rapid dye release, intense colour payoff, and ultra-smooth blending, our Mexican – Mimosa hostilis Inner Root Bark (MHRB) – Powder delivers unmatched performance. Sustainably harvested and finely milled for effortless application, this authentic Mexican botanical powder ensures consistent, professional-grade results across all your natural dyeing and creative crafting projects.

