Ointment formula for resisting allergy and preparation method of ointment formula
An anti-allergy and ointment technology, which is applied in pharmaceutical formulations, medical preparations containing active ingredients, anti-infective drugs, etc., can solve the problems of uneven quality of black plaster, time-consuming and laborious, and complicated production process of black plaster.
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Embodiment 1
[0019] An antiallergic ointment formula according to the present invention is made of the following raw materials in parts by weight: 15-25 parts of diphenhydramine hydrochloride, 3-5 parts of prednisone acetate, 15-25 parts of benzocaine, 70-80 parts of glycerin, 100-120 parts of stearic acid, 8-12 parts of 10% ethyl hydroxybenzoate solution, 70-80 parts of glyceryl monostearate, 3-5 parts of essence, 80-120 parts of white petrolatum, 550-600 parts of distilled water, 25-35 parts of polysorbate-80.
Embodiment 2
[0021] An antiallergic ointment formula according to the present invention is made of the following raw materials in parts by weight: 20 parts of diphenhydramine hydrochloride, 4 parts of prednisone acetate, 17 parts of benzocaine, 75 parts of glycerin, stearin 110 parts of acid, 10 parts of 10% ethylparaben solution, 75 parts of glyceryl monostearate, 4 parts of essence, 100 parts of white petrolatum, 581 parts of distilled water, and 30 parts of polysorbate-80.
Embodiment 3
[0023] A kind of antiallergic ointment formula of the present invention, described antiallergic ointment preparation method comprises the steps:
[0024] Step 1, oil phase: take stearic acid, white vaseline, and glycerol monostearate and heat to melt, adjust the temperature at 80°C, and keep warm;
[0025] Step 2, water phase: dissolve diphenhydramine hydrochloride in distilled water, add polysorbate-80, prednisone acetate and benzocaine, heat to 80°C, add 10% ethylparaben solution, and bring the temperature to Keep at 80°C;
[0026] Step 3, emulsification and dosing: slowly add the oil phase to the water phase, and stir in the same direction as it is added, and continue to stir until it condenses, add the essence, and stir well.
[0027] Further, the oil phase and the water phase in Step 3 are both at 80°C.
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