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224 results about "IRRITATION SKIN" patented technology

Skin irritation. skin irritation, n reaction to a particular irritant that results in inflammation of the skin and itchiness.

Nonaqueous pressure-sensitive adhesive for medicinal tape preparation for percutaneous absorption, medicinal tape preparation for percutaneous absorption, and process for producing the same

InactiveUS20090274748A1Excellent adhesive and cohesive strengthNot irritatedSurgical adhesivesPlastersMeth-Metal chelate
A nonaqueous pressure-sensitive adhesive for a medicinal tape preparation for percutaneous absorption comprising (a) a support, (b) a pressure-sensitive adhesive layer containing a drug and a nonaqueous pressure-sensitive adhesive and (c) a release film laminated in that order, and a medicinal tape preparation for percutaneous absorption comprising the adhesive. The nonaqueous pressure-sensitive adhesive may comprise a copolymer obtained by copolymerization of a (meth)acrylic monomer having an acetoacetyl group in the molecule and one or more monomers from among other (meth)acrylic monomers without acetoacetyl groups and copolymerizable vinyl monomers, in a nonaqueous solvent. Suitable (meth)acrylic monomers having an acetoacetyl group in the molecule are acetoacetoxyalkyl methacrylates, and especially 2-acetoacetoxyethyl methacrylate. The copolymer nonaqueous pressure-sensitive adhesive of the invention, comprising a (meth)acrylic monomer having an acetoacetyl group as a constituent monomer, is capable of containing large amounts of lipophilic oily substances in the pressure-sensitive adhesive layer, and during heat drying, the acetoacetyl groups undergo self-crosslinking to form a network structure as the solvent evaporates off, so that large amounts of oily substances such as the plasticizer can be included in the network structure. The pressure-sensitive adhesive of the invention uses no polyamine derivatives, isocyanate compounds, polyvalent metal chelate compounds, etc., as crosslinking agents, and therefore toxicity is not a concern and skin is not irritated. A medicinal tape preparation for percutaneous absorption of the invention has superior adhesive strength and cohesive strength, and is highly safe with low skin irritation. It also has excellent drug release and percutaneous absorption properties.
Owner:NIPRO PATCH

Whitening and freckle removing traditional Chinese medicine composition, and whitening and freckle removing soap and whitening and freckle removing mask prepared therefrom

The invention discloses a whitening and freckle removing traditional Chinese medicine composition. Each dose of traditional Chinese medicine composition comprises the following concentrated traditional Chinese medicine extracts by weight: 5-50 g changbai ginseng, 10-80 g radix astragali, 10-100 g poria locos, 15-80 g radix angelicae, 5-60 g bletilla striata, 5-40 g rhizoma typhonii, 5-60 g flos hibisci, 10-50 g angelica sinensis, 5-50 g silkworm larva, and 10-50 g liquorice. The traditional Chinese medicine composition, and whitening and freckle removing soap and a whitening and freckle removing mask prepared from the traditional Chinese medicine composition apply a theory of traditional Chinese medicine, take full advantage of various drugs to promote skin blood circulation and inhibit tyrosinase activity, all adopt natural traditional Chinese medicines, do not contain any other drugs, relieve both primary and secondary symptoms, exert the functions of taking a temporary solution and effecting a permanent cure, eliminate free radicals, inhibit melanophore growth, have the effects of whitening and removing freckles, tonifying Qi and beautifying, dispelling wind and eliminating dampness, and removing acnes and bruises, can remove various color spots and exert the effects of diminishing inflammation, removing odor, and eliminating leuconychia and athlete's foot after being used for a long time, restore smooth and fine skin, are mild and inirritative, make skin comfortable and refreshed, recall healthy contour, and have good beautifying effects.
Owner:莫祖喜

Natural additive-free camellia moisturizer and preparation method thereof

InactiveCN107213040AOvercome the safety disadvantages that easily lead to skin irritationOvercoming Security ShortcomingsCosmetic preparationsToilet preparationsAlcoholPreservative
The invention relates to a natural additive-free camellia moisturizer, which is characterized by being prepared from the following components in percentage by weight: 7.0 to 70.0 percent of A-phase component, 20.0 to 90.0 percent of B-phase component and 0.8 to 15 percent of C-phase component. A preparation method of the moisturizer comprises the following steps: a, adding the A-phase component into an emulsification pot, and uniformly agitating, mixing and dissolving; b, adding the B-phase component into an oil-phase material making pot, and uniformly agitating, mixing and dissolving; c, pumping the B-phase component obtained in the step b into the emulsification pot in the step a, uniformly agitating, pre-emulsifying, afterwards, homogenizing, carrying out heat-preservation agitation, defoaming in a vacuum manner, and lowering a temperature; d, when the temperature is lowered to 45 DEG C, adding the C-phase component, uniformly agitating, and cooling to a normal temperature; e, detecting whether a product is qualified, and discharging. The natural additive-free camellia moisturizer has the advantage that the safety defect, which is easily caused, of irritating skin as unsafe chemicals of mineral oil, silicon oil essence, a pigment, alcohol, a preservative and the like are used by a common moisturizer on the market is overcome.
Owner:郑生华

Silky-feeling makeup base and production method thereof

The invention discloses a silky-feeling makeup base, which consists of, by weight parts, the following constituents: 60-80 of silicone elastomers, 20-40 of viscosity modifiers, 0.1-1.0 of preservative, 0.2-1.5 of modifier and 0.01-0.05 of deodorant; the production method of the silky-feeling makeup base comprises the following steps of: (1), heating and dissolving the preservative; (2), adding the silicone elastomers in an agitator kettle, further half of the viscosity modifier into the agitator kettle, and starting the agitator kettle for uniformly agitating the added constituents under vacuum; further adding the other half of the viscosity modifier, and uniformly agitating the added constituents uniformly under vacuum; (3) starting the agitator kettle for homogenizing the added constituents for 3-5 minutes under vacuum, stopping the homogenizing process, and agitating the added constituents for 10-15 minutes, then, homogenizing the added constituents for 3-5 minutes again; (4) adding the preservative, the viscosity modifier and the deodorant, and fully agitating the added constituents uniformly under vacuum. The silky-feeling makeup base and the production method thereof have the beneficial effects that the makeup base type products can be uniformly and silkily applied on the skin, so that the imperfect effect and irritation on the skin caused by directly using the foundation makeup production on the skin are both avoided, and the skin can be protected and cared.
Owner:广州市巧迪精细化工有限公司

Plant mosquito-dispelling cooling and itching-relieving composition and preparation method thereof

The invention discloses a plant mosquito-dispelling cooling and itching-relieving composition and a preparation method thereof. The composition comprises the following components in percentage by weight: 10 to 23 percent of ethanol, 0.1 to 0.5 percent of a mint derivative, 0.1 to 1 percent of an anti-inflammatory antipruritic agent, 0.5 to 10 percent of a humectant, 0.05 to 1 percent of a plant mosquito repellent, 0.2 to 4 percent of a solubilizer, 0.1 to 4 percent of other components and the balance of deionized water. According to the invention, the anti-inflammatory and antipruritic agent is matched with a small amount of the mint derivative, so that the anti-inflammatory and antipruritic effect is remarkable and mild, and the skin is not stimulated and feels cool and comfortable. The ethanol content is far lower than the ethanol content of traditional floral water, so that the plant mosquito-dispelling cooling and itching-relieving composition belongs to a non-dangerous article, has obviously improved use safety in flammability and explosibility, and is convenient to carry. The plant natural mosquito removing essential oil not only can remove mosquitoes, but also has fragrant smell, and is fresh and pleasant.
Owner:MINGCHEN HEALTH CO LTD

Special mildewproof and antibacterial liquid laundry detergent for infants

The invention discloses a special mildewproof and antibacterial liquid laundry detergent for infants and relates to the technical field of washing products. The special mildewproof and antibacterial liquid laundry detergent for the infants is prepared from the following components in percentage by weight: 2-22 percent of a mildewproof and antibacterial functional component, 5-15 percent of polyoxyethylene fatty alcohol sodium sulfate, 5-15 percent of fatty alcohol polyoxyethylene ether 9, 1-3 percent of fatty alcohol polyoxyethylene ether 7, 1-3 percent of a protease stabilizer, 5-15 percent of propanediol, 1-2 percent of a clothing softener, 0.5-1 percent of tea tree essential oil and the balance of deionized water, wherein the mildewproof and antibacterial functional component is prepared from the following components including a Coptis chinensis extractive, a poria cocos extractive, a honeysuckle extractive, a lysimachia foenum-graecum extractive and a divaricate saposhnikovia root extractive with the ratio of 5 to 2 to 1 to 2 to 1. Compared with the prior art, the special mildewproof and antibacterial liquid laundry detergent for the infants is capable of inhibiting clothing from sprouting bacteria and mildews, also lowering the irritation of the liquid laundry detergent, is difficult in causing damage and corrosion of the clothing, does not have residual chemical preservative to simulate skin and is safe and reliable in use and simple and convenient in preparation.
Owner:韦爱琴
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