JP2638082B2 - Bath composition - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a bath composition, and relates to a novel bath composition containing melaloca oil and having an excellent deodorant effect.

[Related Art] Conventionally, various types of bath compositions have been known as used in baths. In the case of powders and granules,
The main ingredient is sodium sulfate, sodium bicarbonate, borax, sodium sesquicarbonate, etc., and in the case of a liquid, for example, lanolin, a lanolin derivative, isopropyl myristate, isopropyl alcohol, Softeners such as squalane, pyrrolidone carboxylate, glycerin, propylene glycol, and various other animal and vegetable oils and their esters are used as the main agent, and the majority of those added with pigments, fragrances, fungicides, etc. I have.

Among these bath components, the bactericide is formulated to prevent deterioration of the preparation due to microbial contamination, prevents slimming accompanying microbial contamination of bath water, and improves skin feel after bathing. Is essential to

However, the amount of the bactericide conventionally used in the bath agent composition is extremely small, and there is almost no effect or influence on the bath water and bather (human body) when the bath agent is used. This is because the bactericide conventionally added for the stability of the preparation of the bath composition is not safe for the human body, and the amount of the bactericide is increased to the extent that the deodorant effect of the skin is generated when taking a bath. In such a case, there is a problem in that there is a danger of causing skin irritation.

[Problems to be Solved by the Invention] Accordingly, the present inventors have conducted intensive research to find a new fungicide for a bath composition that is safe for the human body and has a deodorant effect. It has been found that by using the composition as a disinfectant, a bath composition having high safety to the human body and having an excellent deodorant effect during bathing can be obtained.

[Means for Solving the Problem] The present invention, which is a means for solving the above problems, comprises:
It is a bath agent composition characterized by containing melaloca oil in the bath agent.

 Hereinafter, details of the present invention will be described.

Melaleuca Alternifolia is a species of Melaleuca Alternifoa that lives in Australia.
lia), a species of this rare species that lives only in certain parts of the world, in the northeast coast of New South Wales in Australia.

The area where this tree grows naturally is in the lower wetlands of the Richmond River, with a subtropical climate.

Melaloca oil is a natural oil obtained from the leaves of the Melaloca altanifolia (hereinafter simply referred to as Melaloca) tree, and is an essential oil obtained by steam distillation.

Melaleuca oil is composed of several terpene-based hydrocarbons. That is, α-terpinene, β-terpinene,
Contains γ-terpinene, cymene, α-terpineol, squaterpene and up to 10% cymene.

The properties of the melaloca oil are as follows.

Shape and appearance: transparent or pale yellow oil with characteristic pleasant scent.

Solubility: soluble in alcohol.

Ester value: 2 to 7 Degree of application: +5 to 15 率 Refractive index: 1.47 to 1.48 Specific gravity: 0.89 to 0.90 In the present invention, the other bath components to be mixed with the melaloca oil are usually Anything that can be used can be used, but the intended effect of the bath agent,
Depending on the effect, it may be appropriately selected from the following and blended.

Inorganic salts Sodium chloride, sodium sulfate, potassium nitrate, sodium nitrate, calcium nitrate, aluminum sulfate, sodium polyphosphate, ammonium chloride, iron sulfate, sodium phosphate, magnesium sulfate, sodium thiosulfate, sodium hydrogen carbonate, sodium sesquicarbonate, sodium sulfide , Borax, calcium oxide, magnesium carbonate, potassium chloride, potassium bromide, sodium hyposulfite, etc.

Inorganic acids Boric acid, metasilicic acid, silicic anhydride, etc.

Organic acids Benzoic acid, citric acid, fumaric acid, tartaric acid, pyrrolidonecarboxylic acid, salicylic acid, etc.

Herbal medicines Sage beetle, sandalwood, valerian, scallop,
Kokuboku, Senkyu, Spruce, Touki, Ginger powder, Carrot, Calyx, Shokuyaku, Mint leaf, Ohgon, Sanshishi, Bakuryo, Dokatsu, Shobu, Guyouyou, Matsubusa, Juniper, Shuyaku, Dragon brain, Saffron, Obaaku extract, Chimpo, Squid , Persimmon powder,
Chamomile and the like.

Fats and oils Nuka oil, rice bran extract, olive oil, jojoba oil, soybean oil, liquid paraffin, white petrolatum, etc.

Flavors Natural flavors-lavender oil, jasmine oil, lemon oil, rose oil, orange oil, pine oil, turpentine oil, bergamot oil, iris oil, etc.

Synthetic flavors--geraniol, citronellol, phenylethyl alcohol, benzyl acetate and the like.

Pigments Red 2, Yellow 4, Green 3, Blue 1, Red 213
No. 1, orange No. 205, yellow No. 202, green No. 201, blue No. 201, etc., tar dyes according to Tables I and II, chlorophyll, riboflavin, annatto, canthaxanthin,
Natural pigments that are recognized as food additives such as closkin, cochineal, red pepper, anthraquinone.

Polyhydric alcohols glycerin, propylene glycol, sorbitol and the like.

Surfactants Sodium lauryl nitrate, sodium polyoxyethylene lauryl ether sulfate, lauric acid diethanolamide, polyethylene glycol monostearate and the like.

Others Sulfur, mineral sand, hot water, casein, neutral clay, sodium salicylate, sodium carboxymethylcellulose, egg yolk powder, sugar, mica powder, skim milk powder, polyvinylpyrrolidone, etc.

Further, in addition to the above-mentioned components, a sequestering agent (for example, EDTA, NTA, citric acid, etc.), an enzyme, and other raw materials can be added to the bath agent composition of the present invention, if necessary.

Next, a method for producing the bath agent composition of the present invention will be described.

The bath agent composition of the present invention may be any method as long as it is a method capable of adding melaloca oil to the above-mentioned other components and uniformly mixing.

The amount of addition is not uniform depending on the formulation of other bathing agents and preparations to be blended, but in the case of a powder or granule preparation mainly containing inorganic salts, about 1 to 10% of the total amount of the bathing agent composition as 100, natural fats and oils , For liquid preparations mainly composed of crude drug extracts, etc.
10-60% is appropriate, safe for the human body and has an excellent deodorant effect.

Further, since the melaloca oil is liquid at normal temperature, the dosage form of the bath composition can be any one such as powder, liquid, and solid.

[Effects of the Invention] In the present invention, a bath agent composition having an excellent deodorant effect can be obtained by adding melaloca oil to a bath agent raw material. That is, in a bath preparation using a conventional bath preparation raw material, since the microorganisms in the bath water increase with time due to dirt composed of sweat, sebum, etc. excreted from the bather's skin, the bath water becomes dirty and turbid. Also, a phenomenon that the inside of the bathtub became slimy was observed.

According to the present invention, the bath agent composition obtained by adding melaloca oil to the bath agent raw material suppresses the microbial contamination by the bacteria and fungi contained in the bath water, thus contributing to the prevention and control of slimming, and It has excellent performance as a bath agent, such as giving a dry and comfortable feel to the skin by the deodorant effect after bathing.

Next, an experimental example in which the bath agent composition of the present invention and a conventional bath agent composition were compared for the deodorant effect after bathing,
Explain that the bath composition of the present invention has an excellent deodorant effect on the skin.

[Experimental Example] The bath agent composition of the present invention and a conventional bath agent composition were produced as follows.

Sample Bath agent composition of the present invention 35.2 parts by weight of dry sodium sulfate, sodium hydrogen carbonate
60.0 parts by weight, 2.5 parts by weight of melaleuca oil, 1.5 parts by weight of a rose compounded flavor, 0.4 parts by weight of light anhydrous silicic acid, and 0.4 part by weight of Yellow No. 202 (1) were uniformly mixed to prepare a sample.

Sample Conventional bath agent composition 36.2 parts by weight of dry sodium sulfate, sodium hydrogen carbonate
A sample was prepared by uniformly mixing 61.5 parts by weight, 1.5 parts by weight of a rose-based compounded flavor, 0.4 parts by weight of light anhydrous silicic acid, and 0.4 parts by weight of (1) Yellow No. 202.

(Evaluation Example 1) 200 liters of bath water of 41 ° C. were put into each of three baths, and 30 g of the bath agent composition of the present invention and 30 g of the conventional bath agent composition were used for the bath water of the two baths. Was introduced. In addition, the bath water in the other one bath was not added with any bath agent or the like so that panelists could take a bath in these baths.

Six skilled panelists put 3 to 5 in each bathtub.
After bathing for one minute, the skin feel after bathing was evaluated organoleptically according to the following criteria.

Evaluation Criteria Regarding the feeling of remaining sweatiness 汗: Sweatiness was completely removed.

Δ: Sweatiness remains slightly.

×: sweatiness remains.

Evaluation criteria About the refreshing feeling of the skin ○: The skin was very refreshed △: The skin was slightly refreshed ×: The skin was not refreshed As is clear from the evaluation results in Table 1, when bathing in a bath water into which the bath agent composition (sample) of the present invention containing Melaloca oil was added, the conventional bath agent composition not containing Melaloca oil ( Compared to bathing with the sample) and bathing water without a bath additive, there is no remaining feeling of sweatiness, and the skin refreshing feeling after bathing is excellent. The evaluation was excellent.

(Evaluation Example 2) At the time of the experiment of Evaluation Example 1, bath water before bathing and remaining hot water after bathing were sampled, and a microbial test was performed using these as samples to measure the viable cell count.

As is clear from the results in Table 2, the viable cell count in the bath water into which the bath composition (sample) of the present invention was added was the same as that in the bath water into which the conventional bath composition (sample) was charged. Compared to both the number of bacteria and the number of viable bacteria in the bath water without the addition of a bath agent, the number of bacteria is much smaller, and it can be said that this is excellent in the viable cell-suppressing effect.

EXAMPLES Hereinafter, the present invention will be specifically described with reference to examples.

Example 1 (powder bath agent) 60 parts by weight of dry sodium sulfate, 20 parts by weight of sodium chloride, 14 parts by weight of magnesium carbonate, 2 parts by weight of a floral compounded flavor, 3 parts by weight of melaleuca oil, 0.5 part by weight of green No. 204, light anhydrous 0.5 parts by weight of silicic acid was uniformly stirred and mixed to obtain 10 kg of a bath composition.

When 30 g of this bath agent composition was thrown into 200 g of bath water and bathed, no sweatiness was felt after bathing, and an excellent deodorant effect was also exhibited in the refreshing feeling of the skin.

Example 2 (Liquid bath agent) Melaloca oil 50 parts by weight, aloe extract 25 parts by weight, hexyldecanol 15 parts by weight, isopropyl myristate 8
Parts by weight, 1.95 parts by weight of the mint blended flavor and 0.05 parts by weight of Blue No. 2 were uniformly stirred and mixed to obtain 10 kg of a liquid bath agent composition.

When 5 ml of the bath composition was added per 200 parts of bath water and the bath was taken, no sweatiness after bathing was felt at all, and an excellent deodorant effect was exhibited also on the refreshing feeling of the skin.

Example 3 (Milk bath) 14 parts by weight of Medfoam oil and 10 of Melaleuca oil as oil phase
Parts by weight, 4 parts by weight of liquid paraffin are heated and stirred at 80 ° C.
To this was added an aqueous phase (65 parts by weight of purified water, 2 parts by weight of polyoxyethylene sorbitan monolaurate, 3 parts by weight of glycerin monostearate, methyl paraoxybenzoate at the same temperature).
1 part by weight) is added with gradual stirring. After cooling the mixture of the oil phase and the aqueous phase to 0 ° C., 1.9 parts by weight of a jasmine-based compounded flavor was further added, and the mixture was cooled to room temperature to obtain a milk bath 5.

When 10 ml of this milk bath was added to 200 l of bath water and the bath was taken, no sweatiness remained after bathing, and an excellent deodorant effect was also exhibited in the refreshing feeling of the skin.

Claims (1)

(57) [Claims] [Claim 1] Melaleuca, Melaleuka Alternifolia (C
heel) A bath composition comprising Melaloca oil extracted from leaves.