Dyeing composition containing natural plant ingredients
A natural plant and composition technology, applied in the field of dyeing compositions containing natural plant ingredients, can solve the problems of dyeing effect and dyeing firmness not as good as permanent hair dyes, improve hair dyeing effect and color durability, and solve irritation , the effect of low hair dyeing requirements
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[0037] Preparation of tea extract
[0038] Grind and sieve the dried green tea leaves, and dissolve the prepared green powder (d50=100-100 μm, 10kg) in 150L of 50% (v / v) butanediol aqueous solution, and stir at room temperature; A microwave extraction device extracts for 3 hours under the condition of a microwave frequency of 5000 MHz to obtain an extract for future use.
[0039] Preparation of Centella Asiatica Extract
[0040] Grind and sieve the dried green tea leaves, and dissolve the prepared green powder (d50=100-100 μm, 10kg) in 150L of 50% (v / v) methyl propylene glycol aqueous solution, and stir at room temperature; The microwave extraction device extracts for 3 hours under the condition of a microwave frequency of 3000 MHz to obtain an extract for future use.
[0041] Table 1: Formulas of the dyeing compositions of Examples 1-9 and Comparative Examples 1-7
[0042] .
[0043] In the above table 1, the dyeing carrier (*) is a conventional dyeing carrier. In the p...
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