Curcuma Longa Rhizome Extract is an extract obtained from the rhizome of Curcuma longa (turmeric), renowned for its antioxidant, anti-inflammatory, and regenerative properties. This extract contains curcuminoids, including curcumin, a powerful bioactive compound that helps enhance skin tone and protect against oxidative damage. Used in cosmetic products, Curcuma Longa Rhizome Extract is ideal for evening skin tone, supporting cellular regeneration, and promoting a radiant appearance.

Chemical Composition and Structure

The Extract contains curcuminoids, primarily curcumin, along with polysaccharides, essential oils, and natural antioxidants. Curcumin provides antioxidant and soothing properties, reducing inflammation and protecting skin from free radicals. Polysaccharides help retain moisture, improving skin hydration, while essential oils nourish and support skin elasticity.

Physical Properties

It is available in liquid or powder form, with a characteristic intense yellow color, and is oil-soluble and partially water-soluble. It is easily incorporated into cosmetic formulations such as serums, creams, lotions, and masks. Its lightweight texture makes it suitable for various skin types, providing hydration and protection without a heavy feel.

Production Process

Curcuma Longa Rhizome Extract is produced by an extraction process from the rhizomes of Curcuma longa, where roots are washed, dried, and macerated to release bioactive compounds. The extract is then purified and concentrated, preserving turmeric's beneficial properties.

Applications

• Medical: While primarily used in cosmetics, Curcuma Longa Rhizome Extract is being studied for its antioxidant and anti-inflammatory properties, with potential applications in topical treatments for irritated or inflamed skin.

• Cosmetics: Curcuma Longa Rhizome Extract is used in skincare products for its brightening, anti-aging, and soothing properties. It helps even skin tone, protects against oxidative damage, and promotes cell renewal, making it ideal for anti-aging and calming treatments.

INCI Functions:

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.

CAS     84775-52-0

EC number    283-882-1

Environmental and Safety Considerations

Curcuma Longa Rhizome Extract is considered safe for cosmetic use. Being plant-based and biodegradable, it has minimal environmental impact. It is essential that turmeric is sustainably sourced to ensure a responsible supply and reduce environmental impact.

For further information and studies:

Turmeric