Nova Patents
JP2003192530A

Wild silkworm silk fiber

Abstract

[Task] The challenge is to provide a new and safe cosmetic composition.

Solution.It is an object of the present invention to provide a cosmetic composition containing silk fibers produced from wild silkworms in combination with any one or more of a whitening agent, an antioxidant, an antibacterial agent, and a moisturizing agent. [effect] It has excellent whitening effect, antioxidant effect, antibacterial effect, and moisturizing effect, and also significantly improves dry skin, gives gloss and tension to the skin, improves spots and freckles, and reduces skin color white. can do. Therefore, it is effective in preventing skin aging and can be applied to all forms of preparations (pharmaceuticals, quasi-drugs, cosmetics).

Term

Term ended

Projected expiry passed 28 December 2021, 4.7 years ago.

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5 claims: 5 independent, 0 dependent

  1. 1
    [Claims] 1. A cosmetic composition comprising silk fibers produced by wild silkworms and one or more whitening agents. 【特許請求の範囲】 【請求項1】野蚕が産生するシルク繊維と、美白剤の1種以上とを含有することを特徴とする化粧料組成物。
  2. 2
    A cosmetic composition comprising silk fibers produced by wild silkworms and one or more antioxidants. 【請求項2】野蚕が産生するシルク繊維と、抗酸化剤の1種以上とを含有することを特徴とする化粧料組成物。
  3. 3
    A cosmetic composition comprising silk fibers produced by wild silkworms and one or more antibacterial agents. 【請求項3】野蚕が産生するシルク繊維と、抗菌剤の1種以上とを含有することを特徴とする化粧料組成物。
  4. 4
    A cosmetic composition comprising silk fibers produced by wild silkworms and one or more moisturizers. 【請求項4】野蚕が産生するシルク繊維と、保湿剤の1種以上とを含有することを特徴とする化粧料組成物。
  5. 5
    Wild silk moths are Saku silk moth (Antheraea pernyi), Eri silk moth (Samia cynthia ricini), Tasar silk moth (Anthraea mylitta), Anaphe reteculata, Muga silk moth (Antheraea assama), Cricula trifene. The cosmetic composition according to claims 1 to 4, wherein the cosmetic composition is one or more selected from (Antheraea yamamai). 【請求項5】野蚕が、サク蚕(Antheraea pernyi)、エリ蚕(Samia cynthia ricini)、タサール蚕(Anthraea mylitta)、アナフェ(Anaphe reteculata)、ムガ蚕(Antheraea assama)、クリキュラ(Cricula trifenestrata)、天蚕(Antheraea yamamai)から選ばれる1種以上であることを特徴とする、請求項1~4に記載の化粧料組成物。