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Bakuchiol is a naturally occurring meroterpene phenol primarily isolated from the seeds and leaves of Psoralea corylifolia L., a medicinal plant belonging to the Fabaceae family. Commonly known as Babchi, this botanical species has been used for centuries in traditional herbal medicine across China, India, and other parts of Asia.
Historically, Psoralea corylifolia has been valued for supporting skin health and has appeared in numerous traditional herbal formulations. Modern phytochemical research later identified Bakuchiol as one of its major bioactive constituents, attracting significant interest from cosmetic scientists due to its favorable balance of efficacy and skin compatibility.
Today, Bakuchiol is regarded as one of the most important botanical active ingredients used in premium anti-aging skincare products.
| Item | Description |
|---|---|
| Botanical Name | Psoralea corylifolia L. |
| Common Name | Babchi |
| Plant Family | Fabaceae |
| Plant Part Used | Seeds (primary), Leaves |
| Major Active Compound | Bakuchiol |
| Traditional Applications | Herbal medicine and skin care |
| Main Cultivation Regions | China, India, Southeast Asia |
Compared with many botanical extracts that contain only trace amounts of active compounds, Psoralea corylifolia naturally contains a relatively high concentration of Bakuchiol. This makes it one of the most commercially viable plant sources for industrial production.
Several factors contribute to the quality of Bakuchiol raw materials:
For cosmetic manufacturers, the consistency of the botanical raw material is just as important as the final purity of Bakuchiol. Stable sourcing helps ensure batch-to-batch reproducibility, which is essential for large-scale formulation and product performance.
Commercial Bakuchiol production involves several carefully controlled steps designed to preserve the natural active compound while removing impurities. Although manufacturing processes may vary among producers, the overall workflow generally includes:
High-quality Psoralea corylifolia seeds are selected based on botanical identification, moisture content, and quality standards.
The dried botanical material is processed using appropriate extraction techniques to obtain the crude extract containing Bakuchiol and other naturally occurring constituents.
The crude extract undergoes multiple purification stages, such as solvent partitioning and chromatographic separation, to enrich the Bakuchiol content and reduce unwanted impurities.
Further purification helps achieve the desired cosmetic-grade purity while maintaining product stability.
Each production batch is typically evaluated using validated analytical methods, such as High-Performance Liquid Chromatography (HPLC), to verify identity, purity, and consistency.
Reliable manufacturers generally evaluate several quality attributes before releasing Bakuchiol for commercial use.
| Parameter | Typical Evaluation |
|---|---|
| Appearance | Visual inspection |
| Identity | HPLC |
| Purity | HPLC assay |
| Residual Solvents | According to applicable standards |
| Heavy Metals | ICP or equivalent methods |
| Microbiological Quality | Cosmetic quality requirements |
| Storage Stability | Long-term stability evaluation |
For cosmetic brands, comprehensive technical documentation—including a Certificate of Analysis (COA), Technical Data Sheet (TDS), and Safety Data Sheet (SDS/MSDS)—is valuable for formulation development and regulatory compliance.
Understanding the physicochemical characteristics of Bakuchiol is essential for successful formulation development. These properties influence ingredient compatibility, stability, processing conditions, and final product performance.
| Property | Specification |
|---|---|
| INCI Name | Bakuchiol |
| CAS Number | 10309-37-2 |
| Molecular Formula | C18H24O |
| Molecular Weight | 256.38 g/mol |
| Chemical Class | Meroterpene Phenol |
| Appearance | Pale yellow to amber viscous liquid |
| Odor | Characteristic |
| Solubility | Soluble in oils, ethanol, and many cosmetic solvents |
| Water Solubility | Practically insoluble |
| Storage Conditions | Cool, dry, protected from light |
| Shelf Life | Typically 24 months under recommended conditions |
Bakuchiol is compatible with a wide range of cosmetic ingredients, allowing formulators to develop multifunctional skincare products.
It is commonly combined with:
This versatility enables the development of advanced formulations targeting multiple skin concerns simultaneously.
Although Bakuchiol is structurally different from retinoids, numerous studies suggest that it can influence several biological pathways involved in skin rejuvenation.
Rather than acting as a vitamin A derivative, Bakuchiol appears to modulate cellular signaling associated with extracellular matrix maintenance, collagen synthesis, antioxidant defense, and skin barrier support.
Current research indicates that Bakuchiol may contribute to healthier-looking skin through several complementary mechanisms.
Collagen is one of the most important structural proteins responsible for maintaining skin firmness and elasticity. Natural collagen production gradually declines with age, contributing to wrinkles and skin laxity.
Research suggests that Bakuchiol may promote the expression of genes involved in collagen synthesis, helping improve the appearance of aging skin.
Daily exposure to ultraviolet radiation, environmental pollution, and other external stressors generates reactive oxygen species (ROS), which accelerate visible skin aging.
Bakuchiol exhibits antioxidant activity that helps neutralize free radicals, supporting healthier skin and protecting cellular structures from oxidative damage.
A healthy skin barrier is essential for maintaining hydration and reducing sensitivity.
Bakuchiol has been reported to help support barrier integrity, making it particularly attractive for formulations designed for dry or sensitive skin.
Regular use of Bakuchiol-containing skincare products has been associated with improvements in:
These benefits have contributed to its widespread adoption in anti-aging formulations.
Unlike many conventional retinoids, Bakuchiol is generally well tolerated.
Its favorable skin compatibility makes it suitable for formulations intended for sensitive skin, helping cosmetic brands expand their product offerings to a broader consumer base.
One of the key reasons behind Bakuchiol's rapid adoption is not that it is simply a "natural retinol." Instead, it offers formulators greater flexibility by combining anti-aging efficacy with improved tolerability. This allows brands to create products that appeal to consumers seeking high-performance skincare without the irritation commonly associated with traditional retinoids.
For product developers, ingredient quality is equally important. Consistent purity, validated analytical testing, and stable manufacturing processes all contribute to predictable formulation performance and long-term product reliability.
At Nanjing Spring & Autumn Biological Engineering Co., Ltd. (CQHERB), Bakuchiol is supplied with strict batch quality control and comprehensive technical documentation to support cosmetic product development. Depending on customer requirements, we can provide COA, TDS, SDS/MSDS, chromatographic data, and customized packaging solutions. Our focus is on delivering reliable botanical active ingredients that help customers accelerate formulation development while maintaining consistent product quality.
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