Composition for hair health or hair growth promotion, having improved stability and containing melatonin
A technology of melatonin and composition, which is applied in the direction of drug combination, medical preparations containing active ingredients, applications, etc., and can solve the problems of decreased light stability, low solubility, and difficulty in productization, etc.
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[0064] The preparation of embodiment preparation
[0065] Nine formulations containing four complex components of melatonin, D-panthenol, biotin, and nicotinamide were prepared for use in the present invention, and the specific components of the formulations are shown in Table 1 below.
[0066] The composition of embodiment preparation
[0067] Table 1
[0068]
[0069]
[0070]
[0071] Preparation methods of various formulations
[0072] Table 2
[0073]
[0074]
[0075] Embodiments 1 to 5 are used to determine the prescription of the basic preparation suitable for the efficacy, effect and properties of the composition of the present invention, and are applicable to the composition for ensuring stability and increasing absorption rate in embodiments 6 and 7 , In Example 8 and Example 9, the composition for securing the stability of the preparation from the chemical and physical changes caused by ultraviolet rays was applied.
experiment example 1
[0076] Experimental Example 1: Determination of Antioxidant Effect (DPPH)
[0077] Free radicals are regarded as the causative substances for inducing aging (for example, hair loss, skin aging), and the degree of antioxidant effect is measured by measuring the free radical scavenging activity using a photostabilizer.
[0078] In order to prepare the samples of the DPPH test group, 0.1 weight percent of melatonin, 0.01 weight percent of biotin, 0.06 weight percent of nicotinamide and 0.1 weight percent of D-panthenol were stirred for 10 minutes until completely dissolved in ethanol. Then, a DPPH (1-diphenyl-2-picrylhydrazyl) solution was prepared from 80 μg / mL so that the concentration of each fraction of 1 mL of the above solution became 2 mg / mL Dissolved in ethanol. After that, the color change of DPPH was measured by using an ultraviolet spectrophotometer at an absorption wavelength of 517 nm to measure the absorbance, and the result of the measured activity was substitute...
experiment example 2
[0084] Experimental Example 2: Determination of Stabilizing Effect of Dosage Form Composition
[0085] In order to determine the preparations suitable for the efficacy, effect and properties of the composition of the present invention, a composition comprising melatonin, biotin, D-panthenol and nicotinamide as active ingredients was prepared, and passed the photostability test, the The effect of the composition of the above active ingredients on the stability of melatonin was measured. Q1b (Stability Testing: Photo stability Testing of NewDrug Substances and Products) using a photostability chamber in accordance with the guidelines of the International Conference on Harmonization (ICH, International Conference on Harmonization) ), the test was carried out under the condition that the visual identification system (VIS) was 40klux.
[0086] The dosage form composition test groups (Example 1-Example 5) were prepared according to the method in Table 2. In addition, 50 g of sampl...
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