KR102298142B1 - 티타늄디옥사이드가 이중 분산된 수중유형 자외선 차단용 화장료 조성물 - Google Patents
티타늄디옥사이드가 이중 분산된 수중유형 자외선 차단용 화장료 조성물 Download PDFInfo
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- KR102298142B1 KR102298142B1 KR1020190135599A KR20190135599A KR102298142B1 KR 102298142 B1 KR102298142 B1 KR 102298142B1 KR 1020190135599 A KR1020190135599 A KR 1020190135599A KR 20190135599 A KR20190135599 A KR 20190135599A KR 102298142 B1 KR102298142 B1 KR 102298142B1
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- oil
- titanium dioxide
- water
- phase
- cosmetic composition
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
- A61K8/062—Oil-in-water emulsions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/48—Thickener, Thickening system
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- Veterinary Medicine (AREA)
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- Chemical & Material Sciences (AREA)
- Birds (AREA)
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- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Dermatology (AREA)
- Cosmetics (AREA)
Abstract
Description
도 2는 일 양상에 따른 티타늄디옥사이드 파우더를 내상과 외상에 이중 분산한 수중유적 제형의 모식도이다.
도 3은 일 양상에 따른 티타늄디옥사이드 파우더를 내상과 외상에 이중 분산한 수중유적 제형의 자외선차단 메커니즘을 설명하는 모식도이다.
도 4는 실시예 1 및 비교예 2의 조성물을 손등 위에 도포한 것을 나타낸 이미지이다.
도 5는 실시예 1 및 비교예 2의 관능 테스트 결과를 나타낸 이미지이다.
| 상 | 원료명 | 용도 |
실시예1
(중량%) |
비교예1
(중량%) |
비교예2
(중량%) |
| A | 정제수 | 용매 | 잔량 | 잔량 | 잔량 |
| 하이드로제네이티드팜글리세라이드 | 수계유화제 | 2 | 2 | - | |
| 방부제 | 방부제 | 적량 | 적량 | 적량 | |
| B | 실리카코팅 티타늄디옥사이드 | 자외선차단 | 7.5 | - | - |
| C | 아크릴레이트코폴리머 | 수계점증제 | 1 | 1 | - |
| D | 에스테르오일 | 용매 | 22 | 45 | 45 |
| 알킬실란코팅 티타늄디옥사이드 | 자외선차단 | 7.5 | 15 | 15 | |
| 소르비탄세스퀴올리에이트 | 분산제/유계유화제 | 1 | 1 | 1 | |
| 폴리글리세릴-3폴리디메칠실록시에칠디메치콘 | 유계유화제 | - | - | 2 | |
| 디스테아디모늄헥토라이트 | 유계점증제 | - | - | 1 |
| 구분 | 실시예1 | 비교예1 | ||
| 시험 | 측정일 | 보관온도(℃) | ||
| 점도 | 당일 | 25 | 15 | 16 |
| 익일 | 25 | 20 | 12 | |
| 1주 후 | 25 | 21 | 분리 | |
| 4 | 21 | 분리 | ||
| 45 | 20 | 분리 | ||
| 한달 후 | 25 | 21 | 분리 | |
| 4 | 21 | 분리 | ||
| 45 | 20 | 분리 | ||
| pH | 당일 | 25 | 7.45 | 7.08 |
| 익일 | 25 | 7.55 | 7.11 | |
| 1주 후 | 25 | 7.62 | 7.23 | |
| 4 | 7.51 | 7.29 | ||
| 45 | 7.69 | 7.29 | ||
| 한달 후 | 25 | 7.68 | 7.18 | |
| 4 | 7.58 | 7.21 | ||
| 45 | 7.67 | 7.30 | ||
| 실시예 1 | 비교예 1 | |
| 수분산 티타늄디옥사이드 함량 (중량 %) | 7.5 | - |
| 유분산 티타늄디옥사이드 함량 (중량 %) | 7.5 | 15 |
| SPF* | 52.0 | 35.5 |
| PFA* | 10.0 | 8.19 |
Claims (11)
- 분체 코팅된 티타늄디옥사이드를 수상부 및 유상부에 포함하는 수중유형(O/W)의 자외선 차단제로서,
상기 수상부의 코팅된 티타늄디옥사이드 함량은 2 내지 16 중량%인 것인, 자외선 차단제 화장료 조성물. - 삭제
- 청구항 1에 있어서, 상기 유상부의 티타늄 디옥사이드 함량은 1 내지 16중량% 인 것인 화장료 조성물.
- 청구항 1에 있어서, 상기 유상부는 유계 분산제 또는 유화제를 포함하는 유상부가 포함된 화장료 조성물.
- 청구항 4에 있어서, 상기 유계 분산제 혹은 유화제는 0.1내지 3.0 중량% 포함된 것인 화장료 조성물.
- 청구항 1에 있어서, 상기 수상부는 수계 점증제 또는 수계 유화제를 포함하는 것인 화장료 조성물.
- 청구항 6에 있어서, 상기 수계 점증제는 0.1 내지 2.0 중량% 포함된 것인 화장료 조성물.
- 청구항 6에 있어서, 상기 수계 유화제는 1.0 내지 5.0 중량% 포함된 것인 화장료 조성물.
- 청구항 1에 있어서, 상기 유상부에 오일류를 포함하는 것인 화장료 조성물.
- 삭제
- 분체 코팅된 티타늄 디옥사이드 2 내지 16 중량% 및 수계 분산제 또는 수계 유화제를 포함하는 수상부를 분산하는 단계;
분체 코팅된 티타늄 디옥사이드 및 유계 분산제 또는 수계 유화제를 포함하는 유상부를 분산하는 단계; 및
상기 유상부 및 수상부를 교반하는 단계를 포함하는 수중유형(O/W) 자외선 차단제 화장료 조성물을 제조하는 방법.
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