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Agent improving moisture-retention function of skin

A moisturizing agent and skin technology, which is applied in the direction of skin care preparations, skin diseases, and the functions of food ingredients, etc., can solve the problems of difficult dry skin solutions, no improvement of skin function, etc., and achieve the effect of no side effects

Inactive Publication Date: 2007-03-28
SUNTORY HLDG LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are few studies on the improvement of skin function when maca is orally ingested
Even the skin external preparation proposed in the above-mentioned Patent Document 4, because it is an external cosmetic containing Maca extract, it must contain cosmetic ingredients as an external cosmetic and should be applied to the skin, so it is difficult to say that it is essentially dry skin. solution strategy

Method used

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  • Agent improving moisture-retention function of skin

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] Embodiment 1: the manufacture of maca extract (Extract)

[0050] Take 3 kg of Maca dried pulverized material and put it into a stainless steel container, add 30 L of an aqueous solution of 50 volume % alcohol to it, stir at 60° C. for 3 hours, and extract. The solution was filtered, and the solvent was removed from the obtained filtrate to obtain 150 g of Maca extract.

Embodiment 2

[0051] Embodiment 2: the manufacture of maca extract (Extract)

[0052] Take 3 kg of maca dry pulverization and put it into a stainless steel container, add 30 L of an aqueous solution with an alcohol concentration of 99% by volume, and stir at 60° C. for 3 hours. The solution was filtered and collected, and the solvent was removed from the resulting extract to obtain 180 g of Maca Extract.

Embodiment 3

[0053] Example 3: Oral Skin Moisturizer Containing Maca Extract

[0054] (1) tablet

[0055] The 66.7g Maca extract obtained in the above-mentioned Example 1, 232.0g lactose and 0.5g magnesium stearate were mixed together and compressed with a single-punch tablet machine to manufacture tablets with a diameter of 10mm and a weight of 300mg.

[0056] (2) Powder

[0057] Add 0.5 g of magnesium stearate to 99.5 g of Maca extract obtained in the above-mentioned Example 1, compress, pulverize, granulate, and sieve to obtain 20-50 mesh granules.

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PUM

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Abstract

It is intended to provide a skin moisture-retention agent for oral administration which can be easily obtained by persons suffering from dry skin, can exert a moisture-retention effect when orally taken and has no side effect, and a food and so on containing this skin moisture-retention agent. More specifically speaking, a skin moisture-retention agent for oral administration which contains, as the active ingredient, an extract of a plant belonging to the family Cruciferase and the genus Lepidium, still specifically, a skin moisture-retention agent for oral administration which contains, as the active ingredient, an extract of maca (Lepidium myenii Walp); and foods, liquors, functional foods or drugs containing the skin moisture-retention agent for oral administration.

Description

technical field [0001] The present invention relates to a skin moisturizer, in particular, to a skin moisturizer containing an extract obtained from a cruciferous plant, particularly a maca extract, and a cosmetic food composition for improving skin moisturizing function. Background technique [0002] With the spread of automatic air conditioners (air conditioners) and highly airtight houses, Japanese people spend more and more time in low-humidity environments. Correspondingly, the number of people who complain about dry skin, that is, dry skin, is also increasing. Dry skin is an important cause of damage to the skin's barrier function against the external environment, which is an important function of the skin, and the loss of the barrier function is also the cause of various skin diseases such as atopic dermatitis, so it is a problem that cannot be ignored. [0003] As a strategy to deal with this dry skin, the general method used is to replenish moisture and oil by appl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/31A23G3/00A23L1/30A23L2/02A61P17/16C12G3/04A23C9/13A23C9/152A23G3/36A23G3/48A23L2/52A61K8/97A61K36/18A61Q19/00
CPCA23G3/48A23C9/13A23L2/02A61K2800/92A61K36/31A23L1/3002A23G3/36A23V2002/00A61Q19/007A61K8/97C12G3/04A23L2/52A23C9/152A23L33/105A61K8/9717A61K8/9789A61K8/9794A61P17/00A61P17/16C12G3/055A23V2200/15A23V2200/044A23V2250/032A23V2250/606A23V2250/708A23V2250/21A61K36/18
Inventor 好田裕史木曾良信松本雄大
Owner SUNTORY HLDG LTD
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