Skin barrier repairing composition, essence and preparing method of essence
A skin barrier repair and composition technology, which is applied in skin care preparations, pharmaceutical formulas, cosmetic preparations, etc., can solve the problems of decreased water retention capacity of the skin, damage to the skin barrier system, skin irritation, etc., and achieve good moisturizing effect , Good skin feel and easy absorption effect
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[0028] The preparation method of the essence comprises the following steps: adding water, butanediol and caprylyl glycol into an emulsifying pot, stirring evenly at a rotating speed of 120-150r / min, heating to 80-85°C, keeping warm and stirring 20~30min, then lower the temperature to 60~70℃; add bisabolol, adenosine and ethylhexylglycerin, and homogenize for 2min at a homogenization speed of 8000r / min; add β-glucan, and stir evenly , then evacuate the emulsification pot to a vacuum degree of -0.1MPa, keep it for 2-3 minutes, eliminate air bubbles, then return to normal pressure, continue to cool down to 45-50°C, add viola extract, fig extract, citrus extract, Sizhaohua extract, stir evenly at a speed of 50r / min for 20-30min, continue to cool down to 40°C, add Qinjiao fruit extract, pulsatilla extract, and usnea extract, and stir at a speed of 50r / min Stir evenly for 20-30 minutes to obtain the essence.
[0029] 1. Human skin patch test
[0030]Select 65 volunteers, aged 20 t...
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