Citrus medica limonum juice extract, commonly known as lemon juice extract, is derived from the juice of the lemon fruit (Citrus medica limonum). This extract is valued for its high concentration of bioactive compounds and its broad range of potential benefits in both cosmetic and therapeutic applications. It retains the fresh, tangy flavor of lemon juice and is known for its natural brightening and astringent properties.
Chemical Composition and Structure: The lemon juice extract contains several bioactive compounds, including:
Flavonoids: Such as hesperidin and eriocitrin, recognized for their antioxidant and anti-inflammatory effects.
Citric Acid: A key organic acid providing astringent properties and contributing to the extract's acidity.
Ascorbic Acid (Vitamin C): Offers significant antioxidant protection and supports collagen synthesis, benefiting skin health.
Limonene: Provides a citrusy scent and has potential antioxidant benefits.
Citral: Contributes to the lemon aroma and possesses antimicrobial and anti-inflammatory properties.
These compounds generally include aromatic rings, hydroxyl groups, and other functional groups that are crucial for their biological activities.
Physical Properties:
Appearance: Typically a clear to slightly yellow liquid, reflecting the natural color of lemon juice.
Odor: Fresh, citrusy, and lemon-like, mirroring the natural aroma of lemon juice.
Density: Variable, depending on concentration and processing method.
Solubility: Soluble in water; solubility may vary based on concentration and formulation.
Production Process: The extraction of lemon juice involves:
Juice Extraction: The fruit is mechanically squeezed to release the juice, which is then filtered and concentrated to obtain the extract.
Cold Pressing: Involves mechanically pressing the fruit to extract the juice, which is then processed to achieve the desired concentration.
Evaporation: Concentrates the juice extract by removing water through evaporation, enhancing the extract's potency.
Applications:
Cosmetics: Used in skincare products for its antioxidant, astringent, and brightening properties. It helps improve skin texture, brighten complexion, and reduce the appearance of age spots and uneven skin tone.
Dietary Supplements: Incorporated for its potential health benefits, particularly due to its high vitamin C content and antioxidant properties.
Perfumery: Added to fragrances for its fresh, lemony scent, providing a lively and invigorating aroma.
Pharmaceuticals: Explored for its therapeutic potential, including its antimicrobial and anti-inflammatory effects.
Environmental and Safety Considerations:
Environmental Impact: The production of lemon juice extract requires substantial agricultural resources. Sustainable practices are important to minimize environmental impact and ensure the responsible use of natural resources.
Safety: This ingredient is generally regarded as safe for use in cosmetics and personal care products when used as directed. Individuals with allergies or very sensitive skin should be cautious.
INCI Functions:
Surfactant - Foam booster. It has the effect of introducing gas bubbles into the water and affects the cleaning process by helping to spread the cleanser. Since sebum has an inhibiting effect on the bubble, more foam is produced in the second shampoo.
Synonyms:
CAS: 92346-89-9 / 84929-31-7 EC number 296-174-2 / 284-515-8