AGENT FOR EXTERNAL APPLICATION TO THE SKIN HAVING EXCELLENT STABILITY

Title:

AGENT FOR EXTERNAL APPLICATION TO THE SKIN HAVING EXCELLENT STABILITY

Document Type and Number:

WIPO Patent Application WO/2007/148472

Kind Code:

A1

Abstract:

Disclosed is an agent for external application to the skin which is hardly reduced in viscosity even when stored for a long period under extreme high temperature storage conditions and is therefore stable. The agent is of an emulsion-type, and comprises 1) an alginic acid polyhydric alcohol ester having an esterification degree ranging from 75 to 95% (e.g., alginic acid propylene glycol ester) and/or a salt thereof, 2) a polyvalent metal ion (e.g., a calcium ion); and 3) a 4-alkylresolcinol (e.g., 4-n-butylresolcinol) and/or a salt thereof.

Inventors:

AKAMATSU, Hisashi (27-1 Takashimadai, Kanagawa-k, Yokohama-shiKanagawa 33, 2210833, JP)
赤松尚 (〒33 神奈川県横浜市神奈川区高島台２７番地１ポーラ化成工業株式会社横浜研究所内 Kanagawa, 2210833, JP)
SUZUKI, Masashi (27-1 Takashimadai, Kanagawa-k, Yokohama-shiKanagawa 33, 2210833, JP)

Application Number:

JP2007/058775

Publication Date:

December 27, 2007

Filing Date:

April 24, 2007

Export Citation:

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Assignee:

KURARAY CO., LTD. (1621, Sakazu Kurashiki-sh, Okayama 22, 7108622, JP)
株式会社クラレ (〒22 岡山県倉敷市酒津１６２１番地 Okayama, 7108622, JP)
POLA CHEMICAL INDUSTRIES INC. (6-48, Yayoi-cho Suruga-ku, Shizuoka-sh, Shizuoka 09, 4228009, JP)
ポーラ化成工業株式会社 (〒09 静岡県静岡市駿河区弥生町６番４８号 Shizuoka, 4228009, JP)
AKAMATSU, Hisashi (27-1 Takashimadai, Kanagawa-k, Yokohama-shiKanagawa 33, 2210833, JP)

International Classes:

A61K8/37; A61K8/06; A61K8/19; A61K8/34; A61Q19/00; A61K8/30; A61K8/04; A61K8/19; A61Q19/00

Attorney, Agent or Firm:

KAWAGUCHI, Yoshiyuki et al. (Acropolis 21 Building 6th floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 1030004, JP)

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