摘要:
The present invention relates to a fungicidal and/or bactericidal composition comprising a combination of iturin and surfactin which are a cyclic peptide produced by a mircoorganism, preferably a microorganism belonging to the genus Bacillus, with an amphipathic organic material having a hydrocarbon chain, its production process and sterilization method using the same. The fungicidal and/or bactericidal composition of the present invention is highly safe to human body or environment, is free of generation of resistant bacteria even on repeated use and has a wide sterilization spectrum.
摘要:
A novel ascorbic acid derivative having both sufficiently improved stability and liposolubility, and facilitated cellular uptake. Also disclosed is a process for producing the derivative and a composition capable of effectively providing the action of vitamin C, for use in medical preparations, agricultural chemicals, animal drugs, foods, feeds or cosmetic preparations. The ascorbic acid derivative is a compound represented by the following formula (1) or a salt thereof: ##STR1## wherein R represents an acyl group having eleven or more carbon atoms and n is 0, 1 or 2.
摘要:
L-Ascorbic acid 2-phosphate zinc salt and a salt hydrate thereof having excellent solubility and exhibiting good stability even under weakly acidic conditions. Also disclosed is a process of manufacturing L-ascorbic acid 2-phosphate zinc salt by displacing a cation of a salt of an L-ascorbic acid 2-phosphate other than a zinc salt with a zinc cation. Further disclosed is a composition containing L-ascorbic acid 2-phosphate zinc salt or a salt hydrate thereof as an active ingredient.
摘要:
The agent for skin external use of the present invention contains (A) tocopherol glycine esters, (B) ascorbic acid-2-phosphoric acid esters and a specific amount of (C) an anionic surface active agent having a lipopeptide structure. According to the agent for skin external use (including a cosmetic) of the present invention, it is possible to enhance stability of the tocopherol glycine esters in spite that the tocopherol glycine esters and the ascorbic acids are contained simultaneously, so that occurrence of coloring (including turbidity) and/or precipitation with time can be prevented. Therefore, efficacy and effects of the agent or the cosmetic can be well exerted over a long period of time.
摘要:
A dermal agent for preventing or treating acne, comprising an ascorbic acid derivative which liberates in vivo ascorbic acid, and a zinc salt or comprising a zinc salt of the ascorbic acid-2-phosphate, and a composition comprising tretinoin and an ascorbic acid derivative or a salt thereof, relieving in the irritation of tretinoin by using the dermal agent and tretinoin in combination.
摘要:
The invention relates to skin whitening external preparations which contain tocopherol phosphate and/or a salt thereof as an active ingredient capable of prevention and/or removal of skin pigmentation, cosmetics including the skin whitening external preparation and cosmetic cares using the cosmetic. The skin whitening external preparations have excellent skin whitening effects and are readily producible so that they can find wide use for the purpose of skin whitening.
摘要:
A preparation for external use on skin which comprises an active ingredient exhibiting superior effects of preventing pigmentation or eliminating pigments formed in the skin, and has a high level of safety, and in particular, a cosmetic composition exhibiting superior so-called whitening effects, are provided. The whitening cosmetic composition comprises a tocopherol alkylglycine ester and/or a salt thereof.
摘要:
An agent for skin external use of the invention contains a salt of higher fatty acid ester of ascorbic acid-2-phosphoric acid ester and a polyhydric alcohol. According to the present invention, occurrence of turbidity or precipitation with time can be prevented to enhance stability even when the agent for skin external use is prepared using a specific salt of higher fatty acid ester of ascorbic acid-2-phosphoric acid ester. Therefore, the present invention is useful for all agents for skin external use, particularly cosmetics.
摘要:
An agent for skin external use of the invention contains a salt of higher fatty acid ester of ascorbic acid-2-phosphoric acid ester and a polyhydric alcohol. According to the present invention, occurrence of turbidity or precipitation with time can be prevented to enhance stability even when the agent for skin external use is prepared using a specific salt of higher fatty acid ester of ascorbic acid-2-phosphoric acid ester. Therefore, the present invention is useful for all agents for skin external use, particularly cosmetics.
摘要:
A first wiring pattern formed on a first layer of a multilayer wiring substrate, a second wiring pattern formed on a layer different from the first layer on which the first wiring pattern is formed, a penetration hole penetrating the front surface and the back surface of the substrate, and a penetration hole penetrating a front surface and a back surface of the substrate; and a fitting connector having a conductor part on a side surface inscribed in the penetration hole and fitting into the penetration hole are provided. The first wiring pattern and the second wiring pattern are exposed from the internal surface of the penetration hole, and the fitting connector connects a first end part of the conductor part and a second end part with an exposed part of the first wiring pattern and an exposed part of the second wiring pattern, respectively.