Whitening composition containing multiple fresh flowers and preparation method thereof
A composition and whitening technology, applied in the direction of drug combination, skin care preparations, pharmaceutical formulas, etc., can solve the problems of large damage to active ingredients, narrow efficacy range, high impurity content, etc., achieve less impurities, inhibit melanin formation, and high activity Effect
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Embodiment 1~3
[0034] Embodiments 1-3 Preparation example of the whitening composition of the present invention
[0035] Examples 1-3 Weigh each raw material according to the formula shown in Table 1 below.
[0036] Table 1 formula table (each figure in the table is the mass percent in formula)
[0037]
[0038]
[0039] The whitening compositions of Examples 1-3 were prepared according to the following steps:
[0040] 1) Moisten the xanthan gum in group A with butanediol, then add it into the water phase pot, start stirring, then add the remaining raw materials in group A one by one, raise the temperature to 80°C, and keep it warm for 10 minutes until it is completely dissolved.
[0041] 2) The stirring speed of the emulsifying pot is kept at 300 rpm, and the mixture obtained in step 1) is vacuum sucked and homogenized at a low speed for 5 minutes. Start to cool down.
[0042] 3) When the temperature drops to 45°C, add the raw materials of Group B into the emulsification pot, start...
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