3 results about "Oleoresin" patented technology

The present application provides a kind of method for removing pesticide residue in ginger oleoresin, the method comprises the following steps: (1) with fatty acid as entrainer, organic phosphorus pesticide and ginger essential oil in ginger oleoresin raw material are separated by supercritical carbon dioxide extraction method;Wherein, extraction pressure is 10-18MPa, extraction temperature is 35-70 DEG C;(2) with ginger essential oil as entrainer, the material remaining in supercritical carbon dioxide extraction device in step (1) is extracted, and pesticide-free ginger oleoresin is separated;Wherein, extraction pressure is 18-40MPa, extraction temperature is 35-70 DEG C.The present application process is simple, low in cost, can be effectively applied to large-scale production, solve the problem that pesticide residue in ginger oleoresin product is overproof, gingerol content and pesticide residue can be completely separated, and clean, safe ginger extract product is prepared.

This invention discloses a sustained-release transdermal patch containing magnolia oleoresin, its preparation method, and its application, belonging to the field of traditional Chinese medicine external preparation technology. The patch consists of a gel layer containing magnolia oleoresin extract, a backing layer, and a protective film. Sodium polyacrylate, PVP K90, glycerin, and chitosan quaternary ammonium salt are used as the gel matrix, with the addition of high-purity magnolia oleoresin extract and a penetration enhancer. The preparation method includes ethanol extraction and macroporous resin purification of magnolia oleoresin from magnolia oleoresin, preparation of a blank matrix, preparation of the drug solution, drug loading and mixing, coating and molding, and drying and cutting. The process is stable and controllable. The transdermal patch prepared by this invention can achieve sustained transdermal drug release, bypassing the first-pass effect of the liver. It is convenient to use, has high compliance, and provides a safe and effective new formulation for the treatment of rhinitis.

This application relates to formulations in powder form comprising sodium isethionate, aloe vera leaves, colloidal oatmeal, coconut milk or coconut oil, powdered jojoba vegetable oil, powdered copaiba resin oil, acacia senegal gum, soy lecithin, powdered lemongrass essential oil, powdered rosemary oleoresin, sodium gluconate, maize starch and arrowroot powder for use as soap and / or shampoo, gently cleansing the skin and scalp whilst protecting the skin barrier. The selected natural active ingredients are capable of reducing inflammation, soothing, treating and revitalising sensitive, reactive skin prone to conditions and inflammation, as well as maintaining the health of normal skin and hair. The focus is on protection and hydration in a formula packed with natural antioxidants, and the final formulation is suitable for all skin and hair / scalp types, from normal, dry or oily to reactive and sensitive skin affected by psoriasis, atopic dermatitis and / or erythema.