Bath agent

By incorporating Blue 2 and Yellow 5 pigments with carbon, the bath agent achieves a blue-black color that resists staining and fades easily, overcoming the challenges of conventional dark-colored bath agents.

JP2025087525APending Publication Date: 2025-06-10NOL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
JP2023202241
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-06-10

AI Technical Summary

Technical Problem

Conventional bath agents struggle to provide dark colors like blue-black, which are difficult to maintain without staining bathtubs and are challenging to fade during washing due to low demand.

Method used

A bath agent is developed using pigments of Blue 2 and Yellow 5, combined with carbon, to achieve a blue-black color that is resistant to staining and easy to fade.

Benefits of technology

The bath agent effectively creates a blue-black color in hot water that does not stain the bathtub and fades easily during washing, addressing the limitations of existing dark-colored bath agents.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

To provide a blue-black colored bath agent that causes little staining of a bathtub and allows its color to come off easily upon washing.SOLUTION: Coloring agents Blue No.2 and Yellow No.5 are added as coloring components, and a carbon component is further added depending on necessity.SELECTED DRAWING: None
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a bath agent.

Background Art

[0002] Conventionally, bath agents such as powders, liquids, gels, and solids are known. Among them, there are those that involve foaming, and those that have a colored transparent or cloudy white color as the color of the hot water. Products obtained by adding components having effects and functions to these have been developed.

Patent Document 1

Disclosure of the Invention

Problems to be Solved by the Invention

[0003] However, as the color of the hot water, mainly green and blue are the mainstream. In addition to this, while warm colors such as yellow, orange, and pink also exist, dark colors close to black generally do not exist.

[0004] Moreover, even if a dark-colored bath agent is manufactured, the bathtub gets dirty, and the color is difficult to fade even when washed away. In addition, due to low demand, these improvements were necessary.

[0005] On the other hand, in the hair color industry, due to improvements in dyes and dyeing techniques, there are no longer any taboo colors from white to black and colored. Until now, the blue-black color, which was popular among the elderly, has also been accepted by the younger generation.

[0006] The present invention focuses on the above phenomena and is made to solve these problems. As a dark-colored bath agent that is difficult to stain the bathtub and whose color easily fades even when washed away, a bath agent of blue-black color is provided.

Means for Solving the Problems

[0007] The invention according to claim 1 is characterized in that pigments of Blue 2 and Yellow 5 are added as coloring components that turn the color of hot water into blue-black when added to hot water.

[0008] The invention according to claim 2 is characterized in that pigments of Blue 2 and Yellow 5 are added as coloring components that turn the color of hot water into blue-black when added to hot water, and furthermore, carbon is contained.

[0009] The invention according to claim 3 is characterized in that pigments of Blue 2 and Yellow 5 are added as coloring components that turn the color of hot water into blue-black when added to hot water, and in the whole bath agent taken as 100%, Blue 2 is 0.3% and Yellow 5 is 0.15%.

[0010] The invention according to claim 4 is characterized in that in a bath agent in which pigments of Blue 2 and Yellow 5 are added as coloring components that turn the color of hot water into blue-black when added to hot water, and furthermore, carbon is contained, in the whole bath agent taken as 100%, Blue 2 is 0.3% and Yellow 5 is 0.15%, and the carbon is 0.001% in the whole bath agent taken as 100%.

Advantages of the Invention

[0011] According to the present invention, it is possible to provide a bath agent of blue-black color that is difficult to stain the bathtub and whose color easily fades even when washed away.

[0012] Moreover, even with the addition of the effect of carbon, it is possible to obtain a bath agent of blue-black color that is difficult to stain the bathtub and whose color easily fades even when washed away.

Best Mode for Carrying Out the Invention

[0013] The bath agent of the present invention adds pigments of Blue 2 and Yellow 5 as coloring components to the components constituting the existing bath agent, and furthermore, adds a carbon component mainly for removing sebum stains as necessary.

[0014] Here, blue-black refers to the color obtained by adding pigments of Blue No. 2 and Yellow No. 5, which are coloring components, in a certain ratio. It is a color that dissolves in hot water and is characterized by a deep blue tint.

Example

[0015] Hereinafter, an example of taking a bath according to the present invention will be described.

[0016] First, to general bath agent components, pigments of Blue No. 2 and Yellow No. 5, which are easily soluble in water and have a low possibility of soiling the bathtub when dissolved and diluted in water, are added as coloring components to produce bath powder.

[0017] Also, if necessary, a carbon component mainly effective for removing sebum dirt is further added.

[0018] As general components of the bath powder, sodium sulfate, sodium hydrogen carbonate, magnesium sulfate, silica, pancreatin, and lipase are blended.

[0019] Also, as fruit extract components, yuzu fruit extract, apple fruit extract, and grapefruit fruit extract are blended.

[0020] Furthermore, glycine is blended as an anti-fading agent.

[0021] As other components, water, ethanol, BG, sea salt, and fragrance are blended.

[0022] Here, with the total bath agent being 100%, it is desirable that Blue No. 2 is 0.3% and Yellow No. 5 is 0.15%.

[0023] Also, when adding a carbon component, with the total bath agent being 100%, it is desirable that Blue No. 2 is 0.3%, Yellow No. 5 is 0.15%, and the carbon is 0.001%.

[0024] Next, to general bath agent components, pigments of Blue No. 2 and Yellow No. 5, which are easily soluble in water and have a low possibility of soiling the bathtub when dissolved and diluted in water, are added as coloring components to produce a foaming solid bath agent.

[0025] As general components of the foaming solid bath agent, sodium sulfate, sodium hydrogen carbonate, succinic acid, sodium carbonate, PEG-150, PVP, magnesium sulfate, silica, pancreatin, and lipase are blended.

[0026] Also, as fruit extract components, yuzu fruit extract, apple fruit extract, grapefruit fruit extract, and as plant extracts, arnica flower extract, bupleurum flower / leaf / stem extract, chamomile flower extract, fuyubodaiju flower extract, sugina extract, zeniaoiy flower extract, western dandelion extract, sage leaf extract, and tokiinsenka flower extract are blended.

[0027] Furthermore, glycine is blended as an anti-fading agent.

[0028] As other components, water, ethanol, BG, sea salt, and fragrance are blended.

[0029] Here, with the total bath agent being 100%, it is desirable that Blue 2 is 0.3% and Yellow 5 is 0.15%.

[0030] Also, when adding carbon component, with the total bath agent being 100%, it is desirable that Blue 2 is 0.3% and Yellow 5 is 0.15%, and the carbon is 0.001%.

[0031] When implementing the invention cited in the examples and actually putting the bath agent into the bathtub, one will be made to feel as if being lured into darkness by the color of the blue-black hot water or as if wandering in outer space.

[0032] Thus, the present invention has been described with preferred examples, but the present invention is not limited to those examples and can be variously modified within the scope of the gist of the present invention.

Claims

Claim 1 A bath agent, characterized in that blue 2 and yellow 5 dyes are added as coloring components that turn the color of the bath water into blue-black when added to the bath water. Claim 2 A bath agent, characterized in that blue 2 and yellow 5 dyes are added as coloring components that turn the color of the bath water into blue-black when added to the bath water, and further contains carbon. Claim 3 A bath agent, characterized in that blue 2 and yellow 5 dyes are added as coloring components that turn the color of the bath water into blue-black when added to the bath water, and the dyes are 0.3% of blue 2 and 0.15% of yellow 5 based on 100% of the total bath agent. Claim 4 In a bath agent in which blue 2 and yellow 5 dyes are added as coloring components that turn the color of the bath water into blue-black when added to the bath water, and further contains carbon, the dyes are 0.3% of blue 2 and 0.15% of yellow 5 based on 100% of the total bath agent, and the carbon is 0.001% based on 100% of the total bath agent.