Description

Chamaecyparis obtusa leaf extract is an extract obtained from the leaves of Chamaecyparis obtusa, commonly known as Hinoki cypress, belonging to the Cupressaceae family. This extract is valued for its antimicrobial, anti-inflammatory, and soothing properties, making it useful in various cosmetic, skincare, and medicinal applications.

CHEMICAL COMPOSITION AND STRUCTURE

Chemically, Chamaecyparis obtusa leaf extract contains a variety of bioactive compounds:

Hinokitiol: a potent antimicrobial and antifungal agent.
Terpenes: including α-pinene and β-pinene, which contribute to the extract’s anti-inflammatory and aromatic properties.
Flavonoids and Antioxidants: which provide protection against oxidative damage and support skin health.

PHYSICAL PROPERTIES

Appearance: a light yellow to brown liquid, depending on the concentration and extraction method.
Odor: fresh and woody, with a slight citrus note typical of Hinoki cypress.
Solubility: soluble in alcohol and other organic solvents, with water solubility varying depending on concentration.
Density: varies depending on the concentration of active compounds in the extract.

PRODUCTION PROCESS

Harvesting: the leaves of Chamaecyparis obtusa are collected, typically from mature trees.
Drying: the leaves are dried to preserve the bioactive compounds and prepare them for extraction.
Extraction: active compounds are extracted using methods such as solvent extraction or infusion.
Filtration and Purification: the extract is filtered to remove impurities and concentrate the active ingredients.
Packaging and Storage: the final extract is packaged in appropriate containers and stored in a cool, dry place to maintain its quality.

APPLICATIONS

Cosmetics: used in skincare products for its antimicrobial, soothing, and antioxidant properties.
Skin Care: included in creams, lotions, and toners designed to purify, tone, and calm the skin.
Hair Care: used in shampoos and conditioners for its scalp-soothing effects and fresh fragrance.
Aromatherapy: employed in products for its relaxing scent and the therapeutic benefits of Hinoki leaves.
Medicine: used in topical preparations for its antimicrobial, antifungal, and anti-inflammatory effects.

ENVIRONMENTAL AND SAFETY CONSIDERATIONS

Sustainability: the production of Chamaecyparis obtusa leaf extract is generally sustainable, especially when the leaves are harvested from responsibly managed forests.
Toxicity: the extract is generally considered safe for use in cosmetic and medicinal products when used in appropriate concentrations.
Allergenicity: as with all botanical extracts, there is potential for allergic reactions in some individuals; patch testing is recommended before use.

INCI


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.
Synonyms:

CAS: 91745-97-0 EC number 294-769-1