← Back to Patent Explorer
EP0904772A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Skin color improver

Assignee: Kao Corp
•
Filing: 1997-03-28
•
Granted: —
•
Expires: 2017-03-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The invention relates to a complexion-improving beauty composition comprising disintegrable granules and a blood circulation accelerator. The composition can synergistically exhibit a blood circulation-accelerating effect in a short period of time, is excellent in the effect of improving a complexion, and does not irritate the skin and eyes, thus being highly safe.

Inventors

  • 👤 Takahide c/o Kao Corporation Minami
  • 👤 Akiko c/o Kao Corporation SUZUKI
  • 👤 Hidetaka c/o Kao Corporation IWAI
  • 👤 Yukihiro c/o Kao Corporation YADA
  • 👤 Yoshinao c/o Kao Corporation NAGASHIMA

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 06:40
CPC Classifications
A; A61; A61Q; A61Q19/00; A61Q19/02; A61K; A61K8/00; A61K8/02; A61K8/0241; A61K8/0283; A61K8/18; A61K8/30; A61K8/49; A61K8/4973; A61K8/60; A61K8/63; A61K8/67; A61K8/673; A61K8/675; A61K8/676; A61K8/678; A61K8/92; A61K8/922; A61K8/96; A61K8/97; A61K8/9771; A61K8/9783; A61K8/9789; A61K8/98; A61K8/981; A61K8/982; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 12 words
A complexion-improving beauty composition comprising disintegrable granules and a blood circulation accelerator.
Claim 2
Dependent Claim 22 words
The complexion-improving beauty composition according to Claim 1, wherein the disintegrable granules are composed of a water-insoluble primary particles and a binder.
Claim 3
Dependent Claim 39 words
The complexion-improving beauty composition according to Claim 2, wherein the particle size of the disintegrable granules is 100 to 1,000 µm, and at least 80 wt.% of the primary particles have a particle size of at most 10 µm.
Claim 4
Dependent Claim 27 words
The complexion-improving beauty composition according to any one of Claims 1 to 3, wherein the disintegrable granules are contained in a proportion of 0.1 to 5 wt.%.
Claim 5
Dependent Claim 61 words
The complexion-improving beauty composition according to any one of Claims 1 to 4, wherein the blood circulation accelerator is selected from tocopherol nicotinate, nicotinic acid amide, Japanese green gentian extract, Saint-Jone's-wort extract, ginkgo extract, arnica extract, hamamelis extract, pot marigold extract, marronnier extract, Isodon japonicus Hara extract, scarlet sage extract, Glehnia littoralis extract, rice germ oil and Tilia europaea L extract.
Claim 6
Dependent Claim 28 words
The complexion-improving beauty composition according to any one of Claims 1 to 5, wherein the blood circulation accelerator is contained in a proportion of 0.001 to 5 wt.%.
Claim 7
Dependent Claim 35 words
The complexion-improving beauty composition according to any one of Claims 1 to 6, which further comprises an oily substance having a refractive index of at least 1.444 or an SP value of at least 16.5.
Claim 8
Dependent Claim 35 words
The complexion-improving beauty composition according to Claim 7, wherein the oily substance is selected from isotridecyl isononanoate, neopentyl glycol dicaprate, 1-isostearoyl-3-myristoylglycerol, glyceryl tri-2-ethylhexanoate, squalane, 1,3-myristoyl- glycerol, diglyceryl monoisostearate, diglyceryl diisostearate, diglyceryl triisostearate and octyldodecyl lactate.
Claim 9
Dependent Claim 19 words
The complexion-improving beauty composition according to any one of Claims 1 to 8, which further comprises a whitening agent.
Claim 10
Dependent Claim 33 words
The complexion-improving beauty composition according to Claim 9, wherein the whitening agent is selected from L-ascorbic acid, arbutin, kojic acid, placenta extracts, chamomile extract, tea plant extract, puerariae root extract and licorice extract.
Claim 11
Dependent Claim 20 words
The complexion-improving beauty composition according to any one of Claims 1 to 10, which further comprises a sebum secretion inhibitor.
Claim 12
Dependent Claim 29 words
The complexion-improving beauty composition according to Claim 11, wherein the sebum secretion inhibitor is selected from estradiol, zinc sulfocarbolate, zinc oxide, royal jelly, 10-hydroxy- undecanoic acid and 12-hydroxystearic acid.
Claim 13
Independent Claim 31 words
A method of improving a complexion, which comprises applying the composition according to any one of Claims 1 to 12 to the skin and then massaging or rubbing the skin applied.
Claim 14
Dependent Claim 19 words
The method according to Claim 13, wherein the massaging or rubbing is continued until the disintegrable granules are disintegrated.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag