Chinese Earth Orchid Extract (Bletilla Striata Root Extract)
Chinese Earth Orchid Extract (Bletilla Striata Root Extract)
Organic quality (IFOAM-recognised) selectable as a variant, suitable for COSMOS and NATRUE:
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Ingredients (1223/2009) Cosmetics Regulation
Ingredients (1223/2009) Cosmetics Regulation
Composition (1169/2011) Food Regulation
Composition (1169/2011) Food Regulation
Technical documentation
Technical documentation
TDS, SDS, CDS and example CoA available after login
Compliance
Compliance
Variants with glycerin or sunflower oil are available in organic quality according to an IFOAM-recognised standard (EU Organic Regulation (EU) 2018/848), selectable via the “Quality” option. Organic is currently not available for powder extracts. Certificate DE-ÖKO-001.276-0076919.2026.001, Kiwa BCS Öko-Garantie GmbH, valid until 31 January 2028. This covers COSMOS and NATRUE; USDA Organic is possible under the EU-US equivalence arrangement. Industrial quantities above 5 kg via the industrial inquiry.
Specification
Specification
CAS number: not assigned (see CDS)
Use: This product is intended exclusively for the cosmetics industry. Not suitable for food applications.
Recommended use level: 0.5-3%
Packaging: plastic containers
Visual evaluation: Liquid, characteristic colour and odour (see CoA)
Colour evaluation: Amber to light brown
Origin: Europe and the rest of the world. Regional goods from controlled organic cultivation are preferred. Please note that this product contains biological ingredients whose biodegradability cannot be tested. Such ingredients were therefore not taken into account in the assessment.
pH: 4.0–8.0
Density: article-specific target value per carrier variant, see example CoA
Refractometry: article-specific target value per carrier variant, see example CoA
Preservative: Glycerin variant: none added; propylene glycol variant: none added; propylene glycol has antimicrobial properties; pentylene glycol variant: none added; pentylene glycol has antimicrobial properties
Microbiology: Total aerobic microbial count (TAMC) ≤ 100 CFU/g, tested on every batch (see CoA)
Shelf life: Store in a dry place between 10 and 30°C in the originally sealed container: 24 months.
Flash point: No flash point below the boiling point expected; determination according to EN ISO 2719 pending
Test scope, methods and specification per batch: see the example CoA under Documents. The batch CoA accompanies every delivery.
Shipping information
Shipping information
The product will be sent to you depending on your customer status.
Disclaimer
Disclaimer
It cannot be ruled out that a color change may occur during storage and depending on the temperature. If cloudiness or precipitation occurs, the product would need to be filtered. This does not affect the quality of the product. This is a raw material intended to be used in the manufacture of cosmetics. The images shown here are for illustrative purposes of the liquid and are to be considered as approximate only. The products are guaranteed to meet the specifications listed on their label, packaging and/or certificate of analysis at the time of shipment or for the expressly stated period. CONIUNCTA® disclaims all express or implied warranties, including but not limited to implied warranties of merchantability or fitness for a particular purpose, with respect to our products or related information. The customer is solely responsible for determining the suitability of CONIUNCTA® products for their own applications, uses and processes, including ensuring that there is no infringement of third party intellectual property rights. CONIUNCTA® shall not be liable for incidental, consequential, indirect, exemplary or special damages of any kind arising from the use or failure of the products. All sales are subject to CONIUNCTA®'s complete terms and conditions of sale. Prices are subject to change without notice and CONIUNCTA® reserves the right to change or discontinue products without notice.
How do I obtain a sample?
How do I obtain a sample?
Two routes. For development, select the “Development sample” variant at €49 on the product page and order it through your customer account. The sample comes with an example CoA (not batch-specific), TDS, SDS and CDS; it is intended for development, not for use in end products. One sample per customer and article; for PRO extracts the sample is considerably smaller than 250 g (approx. 50 g). With the sample you receive a code that credits €49 towards your next purchase. For industrial quantities above 5 kg, use the industrial inquiry on the product page. You receive a quotation with quantity, quality and base.
FAQ
FAQ
Please read our FAQ.
Chinese Earth Orchid Extract is an aqueous plant extract from the root tubers of Bletilla striata, also known as Bai Ji. Under the INCI name Bletilla Striata Root Extract it serves as an active carrier for moisturizing and conditioning cosmetic formulations. Its characteristic constituent is bletilla glucomannan, a plant polysaccharide.
Production
The extract is produced using Adaptive Vacuum Extraction (AVE) by CONIUNCTA, a process Made in Germany. The extract content is around 30% regardless of the variant. 1 kg of extract contains the hydrophilic components of approx. 30 g of dried plant material. Glycerin, propylene glycol and pentylene glycol are available as carrier systems, and no preservatives are added in any variant; propylene glycol and pentylene glycol have an antimicrobial effect.
Specification
- INCI: Bletilla Striata Root Extract
- Appearance: liquid, clear liquid, sometimes slight turbidity
- Colour: amber to light brown
- Solubility: good in water
- Carrier: glycerin, propylene glycol or pentylene glycol
- Preservation: glycerin variant: none added; propylene glycol variant: none added, propylene glycol has an antimicrobial effect; pentylene glycol variant: none added, pentylene glycol has an antimicrobial effect
- pH value: 4.0 to 8.0
- Density: product-specific target value per carrier variant, see example CoA
- Origin: Europe and the rest of the world, regional certified organic material preferred
- Vegan: yes
- Shelf life: 24 months at 10 to 30 °C in the original sealed container
Use in cosmetics
The recommended use level is 0.5 to 3%. The extract is suitable for all types of cosmetic formulations and is used in moisturizing products and products designed for mature skin. The bletilla glucomannan it contains is film forming. The content of fragrance allergens according to Annex III of Regulation (EC) No 1223/2009 cannot be derived from the available data; analysis on request (GC-MS or HPLC). Typical formulations are serums, creams and skincare products.
Frequently asked questions
What is Bletilla Striata Root Extract obtained from?
From the root tubers of Bletilla striata, the Chinese earth orchid. The extract content is around 30%.
At what concentration is Chinese Earth Orchid Extract used?
The recommended use level is 0.5 to 3%, depending on the formulation.
Which carrier variants are available?
The extract is available with glycerin, propylene glycol or pentylene glycol. No preservatives are added in any variant; propylene glycol and pentylene glycol have an antimicrobial effect.
Is the extract water soluble and vegan?
Yes. The extract is readily water soluble and vegan.
Which documents and conditions are available?
The technical data sheet (TDS) and safety data sheet (SDS) are available after login. Prices and volume tiers are also available after login, samples on request.
Primary Marker: Bletilla polysaccharide (BSP)





