A mild anti-dandruff antipruritic composition and its preparation method and application
An anti-dandruff and anti-itching and composition technology is applied in the field of mild anti-dandruff and anti-itching compositions and the preparation thereof, which can solve the problems of high irritation and general anti-dandruff effect, and achieve the effect of improving the anti-dandruff effect and alleviating the inflammation problem.
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Embodiment 1-5 and comparative example 1-6
[0030] Examples 1-5 and Comparative Examples 1-6: Preparation of mild anti-dandruff and anti-itch composition
[0031] According to the ratio in Table 1, the alcohol solubilizing component, piroctone olamine salt and the auxiliary anti-dandruff composition component were stirred and dissolved at 50-55°C, and the anti-inflammatory and antipruritic component was added after cooling down to below 40°C, and stirred to dissolve , replenish water to 100%, and obtain a mild anti-dandruff and anti-itch composition. The performance index data of the prepared mild anti-dandruff and anti-itch composition are shown in Table 1.
[0032] Table 1
[0033]
Embodiment 6-10 and comparative example 7-12
[0034] Examples 6-10 and Comparative Examples 7-12: Application of mild anti-dandruff and anti-itch composition in shampoo
[0035] A shampoo containing a mild anti-dandruff and anti-itch composition, the specific ingredients of which are shown in Table 2.
[0036] Table 2
[0037]
[0038] Efficacy evaluation of anti-dandruff and anti-itch
[0039] (1) Evaluation method for anti-dandruff and anti-itch
[0040] Firstly, the 3S questionnaire is used to screen sensitive scalp, and the volunteer’s score is greater than or equal to 1, which is considered as sensitive scalp: 1 is mildly sensitive, 2 to 3 is sensitive, and greater than 3 is very sensitive. Please refer to Table 3 for the specific questionnaire.
[0041] table 3
[0042]
[0043] When recruiting volunteers at the beginning of the project, dermatologists evaluated the dandruff and tolerance of the volunteers, and the dandruff was divided into 5 grades, 1: very mild; 2: mild; 3: moderate; 4: severe; 5: Very ...
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