A kind of oil control conditioning composition containing plant extract
A technology for conditioning compositions and plant extracts, which can be applied to medical preparations containing active ingredients, preparations for skin care, cosmetics, etc., can solve the problems of inconvenient use, unstable products, large pores, etc., and reduce oil secretion. , volume and area reduction in oily areas, pore refinement effect
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[0026] The preparation method of guava fruit extract is as follows:
[0027] (1) Pretreatment: the guava fruit is sliced, dried until the water content is below 15%, pulverized, and sieved with a 40-60 mesh screen to make guava fruit powder;
[0028] (2) Add lye to extract: add 10-20 times the amount of sodium hydroxide solution with a pH value of 9 to the guava fruit powder, mix well, and ultrasonically extract at 60-75°C (preferably 65°C) for 15-30min (preferably 20min), the power of ultrasonic leaching is 150-250W (preferably 200W), after the extraction is completed, filter while hot with 400 mesh gauze, collect the filtrate and filter residue respectively; repeat the ultrasonic leaching operation twice for the filter residue obtained, filter, merge The filtrate obtained by three filtration operations, the filtrate is concentrated to 1 / 3 to 1 / 2 (preferably 1 / 2) of the original volume;
[0029] (3) pH value adjustment, alcohol precipitation: add an appropriate amount of ace...
Embodiment 1
[0033] An oil control conditioning composition containing plant extracts provided by the present invention comprises the following components by weight: guava fruit extract 6g, populus bark extract 10g, linseed extract 2g, buquat Leaf extract 8g.
Embodiment 2
[0035] An oil control conditioning composition containing plant extracts provided by the present invention comprises the following components by weight: guava fruit extract 15g, populus bark extract 4g, linseed extract 10g, buquat Leaf extract 3g.
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