JP2015044884A5

JP2015044884A5 -

Info

Publication number: JP2015044884A5
Application number: JP2014250812A
Authority: JP
Filing date: 2014-12-11
Publication date: 2015-04-30
Anticipated expiration: 2028-12-16

Description

すなわち、本発明は、下記成分（ａ）〜（ｄ）を含有することを特徴とする乳化化粧料を提供する。
（ａ）０．１５〜１０質量％のデンドリマー型シロキサン構造を側鎖に有するアクリルポリマー
（ｂ）１．０〜７．５質量％のパラメトキシケイ皮酸２−エチルヘキシル
（ｃ）１〜７０質量％の、液状油分を構成する各化合物毎の炭素原子数に対するケイ素原子数の比率を、各化合物の質量割合に応じて重み付けを行って得た平均値がが０．２５〜０．４６である液状油分
（ｄ）３４．８質量％以下の水。
That is, the present invention provides an emulsified cosmetic comprising the following components (a) to (d) .
(A) Acrylic polymer having 0.15 to 10% by mass of dendrimer type siloxane structure in the side chain (b) 1.0 to 7.5% by mass of 2-ethylhexyl paramethoxycinnamate (c) 1 to 70 % %, The average value obtained by weighting the ratio of the number of silicon atoms to the number of carbon atoms for each compound constituting the liquid oil component according to the mass ratio of each compound is 0.25 to 0.46. Liquid oil (d) Water of 34.8% by mass or less.

Claims

An emulsified cosmetic comprising the following components (a) to (d):
(A) Acrylic polymer having 0.15 to 10% by mass of dendrimer type siloxane structure in the side chain (b) 1.0 to 7.5% by mass of 2-ethylhexyl paramethoxycinnamate (c) 1 to 70 % %, The ratio of the number of silicon atoms to the number of carbon atoms of each compound constituting the liquid oil is weighted according to the mass ratio of each compound, and the average value obtained by weighting is 0.25 to 0.46 Oil (d) 34.8% by weight or less of water.

The cosmetic according to claim 1, wherein component (a) is an (acrylates / polytrimethylsiloxy methacrylate) copolymer.

The cosmetic according to claim 1 or 2, wherein the liquid oil of component (c) contains ethanol.

The cosmetic according to any one of claims 1 to 3, comprising 1.5 times or more of component (c) by mass with respect to the total amount of component (a) and component (b).

The emulsified cosmetic according to any one of claims 1 to 4, wherein the emulsified cosmetic is a water-in-oil type .

A water-in-oil emulsified cosmetic comprising the following components (a) to (c) and water.
(A) Acrylic polymer having a dendrimer-type siloxane structure in the side chain of 0.15 to 10% by mass
(B) 0.1 to 12% by mass of 2-ethylhexyl paramethoxycinnamate
(C) The average value obtained by weighting the ratio of the number of silicon atoms to the number of carbon atoms of each compound constituting the liquid oil component of 1 to 70% by mass according to the mass ratio of each compound is 0.455. Hereinafter, a liquid oil content of 0.374 or more.
However, water-in-oil emulsified cosmetics having the average value of 0.377 to 0.384 are excluded.