What are the examples of plant extract?
Several extracts, such as Plectranthus barbatus, Lippia alba, Curcuma zedoaria, Hydrocotyle bonariensis, Aristolochia cymbifera, Plectranthus amboinicus, Mentha piperita, Justicia pectoralis, Calamintha adscendens, and Eleutherine bulbosa are used for the treatment of various diseases (Nivedha et al. Here are some examples of plants that, due to their properties, can be used to obtain extracts for particular cosmetic uses: Astringent: Crataegus monogyna (Hawthorn Extract), Arbutus unedo (Strawberry Tree Extract), Castanea sativa (Chestnut Extract), Hedera helix (Ivy Extract), Ficus carica (Fig Extract) .
What are plant extracts?
plant extracts are defined as preparations obtained by maceration or percolation of fresh or dried plant material in water and/or organic solvents, aimed at isolating potential active constituents while maintaining their integrity for further screening and analysis. A concoction of oil of fresh or dried herbs with alcohol is termed as herbal extracts. In the process, the solid particles are removed with the process of extraction and hence, the oil stays with alcohol making it ideal for medicinal and dietary uses.
Is plant extract liquid?
Plant extracts are composed of more than a hundred individual components and in two different forms: liquid oil and solid powder. Most of the oil formed plant extracts are water-insoluble and often called essential oils. Preparation of herbal leaf extracts requires careful harvesting of leaves, cleaning, grading, sorting and milling. In some cases, additional steps such as aging, steaming, sweating, roasting/frying are required to remove any toxic compounds present in the leaves.Plant Extracts are derived from plants and obtained through extraction and separation processes according to the needs of the final product. They are selectively concentrated to obtain one or more components from the plant, generally without altering the original structural characteristics of the components.Plant extracts are widely used for therapeutic purposes. The vegetal origin of these products satisfies people’s desire to cure themselves with natural drugs; this aspect, together with effectiveness and regulatory opportunities, is the base of the broad modern use of medicinal plants.The bioactive compounds typically present in plant extracts can be highly diverse and can be hydrophilic or lipophilic in nature; they include polyphenols, carotenoids, chlorophylls, tocopherols and tocotrienols, phytoestrogens, phytosterols, polyunsaturated fatty acids, peptides, and polysaccharides.