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Description

Al222
Al222 (25124 pt) 2024-Apr-22 09:49

Hovenia Dulcis Fruit Extract  is a product of natural origin also known as Japanese kaki fruit extract, is derived from a native East Asian tree belonging to the Rhamnaceae family.

The name describes the structure of the molecule:

  • Hovenia Dulcis is the scientific name for the Japanese Raisin Tree, a tree native to East Asia. This tree is known for its sweet and nutritious fruits.
  • Fruit Extract indicates that the product is a concentrated form obtained from processing the fruits of Hovenia Dulcis.

Industrial Production Process

  • Fruit collection. Hovenia Dulcis fruits are harvested when fully ripe to ensure the highest content of active ingredients.
  • Cleaning. The collected fruits are cleaned to remove external impurities and prepared for extraction.
  • Drying. Prior to extraction, the fruits may be dried to reduce moisture content and concentrate the active compounds.
  • Extraction. The dried or fresh fruits are immersed in a suitable solvent, such as water or alcohol, to extract the bioactive compounds. This process can include maceration, percolation, or more sophisticated methods like supercritical fluid extraction.
  • Filtration. After extraction, the liquid is filtered to remove solid residues of plant material.
  • Concentration. The filtered extract is concentrated under vacuum to remove some of the solvent and increase the concentration of active ingredients.
  • Quality control. Each batch undergoes quality testing to verify the concentration of active ingredients and ensure the absence of contaminants.

What it is used for and where

Hovenia Dulcis Fruit Extract is rich in antioxidants and other bioactive compounds such as flavonoids and saponins (1), which are known for their health-beneficial properties. It is used in cosmetic products for its ability to enhance skin health, promoting hydration and cellular regeneration. Hovenia Dulcis extract is also known for its anti-aging properties and the ability to protect the skin from free radical damage. It can be found in anti-aging formulas, serums, and skin treatment products, where it helps to improve skin elasticity and radiance.

Cosmetics - 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.

Main uses and benefits of Hovenia Dulcis Fruit Extract.

Antioxidant Properties. Rich in antioxidants, Hovenia Dulcis extract helps protect the skin from damage caused by free radicals and environmental exposure, contributing to the prevention of premature aging (2).

Detoxifying Effects. It promotes skin detoxification, helping to remove toxins and improving skin clarity and radiance.

Hydration. Provides hydration to the skin, keeping it soft and smooth, thanks to its components that retain moisture.

Skin Regeneration. Supports the cell regeneration process, helping to repair damaged skin and promote a younger and healthier appearance.

Inflammation Reduction. It has anti-inflammatory properties that help reduce skin redness and inflammation, making it suitable for sensitive or irritated skin (3).

Versatile Applications. The extract can be used in a variety of cosmetic products, including serums, moisturizing creams, facial masks, and body care products, thanks to its wide range of skin benefits.

Safety

Hovenia Dulcis Fruit Extract is a product generally considered safe (4).

References_____________________________________________________________________

(1) Sferrazza G, Brusotti G, Zonfrillo M, Temporini C, Tengattini S, Bononi M, Tateo F, Calleri E, Pierimarchi P. Hovenia dulcis Thumberg: Phytochemistry, Pharmacology, Toxicology and Regulatory Framework for Its Use in the European Union. Molecules. 2021 Feb 9;26(4):903. doi: 10.3390/molecules26040903. 

Abstract. Hovenia dulcis Thunberg is an herbal plant, belonging to the Rhamnaceae family, widespread in west Asia, USA, Australia and New Zealand, but still almost unknown in Western countries. H. dulcis has been described to possess several pharmacological properties, such as antidiabetic, anticancer, antioxidant, anti-inflammatory and hepatoprotective, especially in the hangover treatment, validating its use as an herbal remedy in the Chinese Traditional Medicine. These biological properties are related to a variety of secondary metabolites synthesized by the different plant parts. Root, bark and leaves are rich of dammarane-type triterpene saponins; dihydrokaempferol, quercetin, 3,3',5',5,7-pentahydroflavone and dihydromyricetin are flavonoids isolated from the seeds; fruits contain mainly dihydroflavonols, such as dihydromyricetin (or ampelopsin) and hovenodulinol, and flavonols such as myricetin and gallocatechin; alkaloids were found in root, barks (frangulanin) and seeds (perlolyrin), and organic acids (vanillic and ferulic) in hot water extract from seeds. Finally, peduncles have plenty of polysaccharides which justify the use as a food supplement. The aim of this work is to review the whole scientific production, with special focus on the last decade, in order to update phytochemistry, biological activities, nutritional properties, toxicological aspect and regulatory classification of H. dulcis extracts for its use in the European Union.

(2) Park SH, Kim YK, Kim MS, Lee SH. Antioxidant and Antibacterial Properties of Hovenia (Hovenia dulcis) Monofloral Honey Produced in South Korea. Food Sci Anim Resour. 2020 Mar;40(2):221-230. doi: 10.5851/kosfa.2020.e6. Epub 2020 Mar 1. PMID: 32161917; PMCID: PMC7057034.

(3) Park JY, Moon JY, Park SD, Park WH, Kim H, Kim JE. Fruits extracts of Hovenia dulcis Thunb. suppresses lipopolysaccharide-stimulated inflammatory responses through nuclear factor-kappaB pathway in Raw 264.7 cells. Asian Pac J Trop Med. 2016 Apr;9(4):357-365. doi: 10.1016/j.apjtm.2016.03.017. Epub 2016 Mar 10. PMID: 27086154.

(4) EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA); Turck D, Castenmiller J, De Henauw S, Hirsch-Ernst KI, Kearney J, Maciuk A, Mangelsdorf I, McArdle HJ, Naska A, Pelaez C, Pentieva K, Siani A, Thies F, Tsabouri S, Vinceti M, Cubadda F, Frenzel T, Heinonen M, Marchelli R, Neuhäuser-Berthold M, Poulsen M, Schlatter JR, van Loveren H, Gelbmann W, Knutsen HK. Safety of hot water extract of fruits and peduncles of Hovenia dulcis as a novel food pursuant to Regulation 1(EU) 2015/2283. EFSA J. 2020 Aug 28;18(8):e06196. doi: 10.2903/j.efsa.2020.6196.