The Gold Standard for Anti-Hair Loss Formulations
Raw Material for Cosmetics: Platycladus Orientalis Leaf Extract
This group standard aims to perfect the production indicators and industry norms for Platycladus Orientalis Leaf Extract, filling a gap in the industry. It plays a positive role in improving the quality of cosmetic raw materials and ensuring consumer safety.
INCI Name: Platycladus Orientalis Leaf Extract
Status: A Classic “Special Registration” Ingredient for Anti-Hair Loss Products.
01. Market Challenges & Pain Points
Before recent innovations, the market for Platycladus Orientalis (Oriental Arborvitae) faced several technical hurdles that limited its efficacy in premium formulations.
- Low Extraction Rate & Poor Solubility:
Issue: Traditional powder versions often suffer from poor water solubility due to high impurity levels.
Issue: Liquid versions frequently contain low activity indicators (e.g., Quercitrin levels often as low as 150 µg/ml).
- High Electrical Conductivity:
Data: Tests on common market samples show Quercitrin + Myricitrin at 400ppm, but with a massive electrical conductivity of 3800 us/cm.
Consequence: High conductivity introduces excessive ions, causing instability, separation, and viscosity reduction in shampoo and conditioner formulations.
- Deep/Dark Coloration:
Issue: Generic powders often only control for flavonoid content without refining impurities. This results in dark finished products that can alter the color of the final formulation or cause discoloration over time.
- Risk Substances (Irritants):
Issue: Shikimic Acid, a naturally occurring companion component in this plant, is often present in high concentrations. It is a known irritant that can cause scalp itching and stinging.
02. Eneplus Biotech Technical: Botanical Expertise
Philosophy: Deeply excavating the power of herbal botanicals.
Plant Origin & Sourcing
- Cultural Significance: Platycladus orientalis is one of China’s most widely used ornamental trees, historically planted in temples, tombs, and gardens.
- Distribution: Resources are widespread across China, primarily in Southern Inner Mongolia, Liaoning, Yunnan, and Hubei.
- Premium Sourcing: Natural forests in the Lancang River Basin (Yunnan), the Weihe River Basin north of the Qinling Mountains (Shaanxi), and Xinglong (Hebei) offer optimal harvest conditions year-round.
- Economic Advantage: Abundant yield ensures cost-effectiveness for mass-market formulations.

Optimization Strategy:
We utilize Origin Activity Fingerprinting to select harvest locations with the highest concentration of active compounds (Quercitrin and Myricitrin).

03. Technical Specifications & Quality Standards
Defining Rigorous Quality Standards for High-End Cosmetics
Advanced Process Development
We utilize a dual-patent extraction method combined with precision separation technology to significantly improve yield and stability.
- EneMIT: Molecular Imprinting Technology.
- EneURIE: Ultrasound Reflux Integrated Extraction Technology.

COA (Certificate of Analysis): Quantitative Standards
We strictly test every batch for Quercitrin and Myricitrin content.
- Powder Version: Quercitrin ≥ 5000 PPM
- Liquid Version: Quercitrin + Myricitrin ≥ 2500 PPM
Electrical Conductivity Control
To ensure formulation stability, we strictly limit conductivity:
- Standard: ≤ 150 us/cm or ≤ 30 us/cm (depending on grade).
- Benefit: Minimizes ionic interference in sensitive formulas.

Aesthetic Properties
- Powder: 100% water-soluble beige powder. When added at 0.5%, the solution remains clear and transparent.
- Liquid: Transparent and clear, easy to incorporate.
Safety: Risk Substance Control
We treat Shikimic Acid as a critical internal control indicator to prevent scalp irritation.
- Limit: ≤ 100 μg/ml or ≤ 30 μg/ml (Strict Control).
Efficacy Verification (Third-Party Clinical Data)
Validating efficacy through rigorous scientific testing.
In Vitro Studies (Cellular Level)
- 5α-Reductase Inhibition (Oil Control & Anti-Hair Loss):
Result: 1% concentration achieved 62.5% inhibition.
Comparison: Showed more significant oil control effects compared to 0.5 mg/ml Finasteride (a common benchmark drug).
- SOD Antioxidant Activity:
Result: 0.5% concentration yielded an SOD activity value of 2047.67 U/mL, demonstrating excellent anti-aging and antioxidant performance.
Mechanism of Action (Signaling Pathways)
- Wnt/β-catenin (Hair Growth Pathway): +50%
Promotes the proliferation of dermal papilla cells and reduces hair shedding.
- VEGF (Vascular Endothelial Growth Factor): +37.76%
Increases vascular permeability, improving nutrient supply to promote hair follicle growth.
- DKK1 (Hair Loss Factor): -19.26%
Significantly inhibits the factor responsible for suppressing the Wnt pathway (preventing hair loss).
- IL-6 (Inflammatory Marker): -23.50%
Soothes scalp inflammation, creating a healthier environment for hair growth.
In Vivo / Pre-Clinical Results
- Hair Length: Increased by 19.06% (Promotes active growth).
- Follicle Count: Increased by 118% (Stimulates follicles to enter the Anagen/growth phase).
- Collagen Fibers: No reduction in collagen fiber content observed (High safety profile).
- Tissue Safety: No obvious damage to mouse skin tissue or follicle structure; verified as highly safe for topical application.


