Watermelon emulsum toothpaste and preparation method thereof
A watermelon cream and toothpaste technology, which is applied in dentistry, pharmaceutical formulations, cosmetic preparations, etc., can solve the problems of destroying the acid-base balance of toothpaste, drying of toothpaste, and difficulty in extrusion. Stable quality effect
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experiment example 1
[0066] Experimental example 1, watermelon cream toothpaste stability investigation
[0067] According to the national standard GB8372-2008, put the watermelon frost toothpaste described in Examples 1-16 and Test Examples 1-4 in the refrigerator at -8°C, take it out after 8 hours, and then put it in a constant temperature incubator at 45±1°C for 8 hours Take it out, place it at room temperature for 4 hours, check the paste, and investigate its stability. The results are shown in Table 2.
[0068] Table 2, watermelon frost toothpaste stability test investigation result
[0069]
discoloration
smelly
consistency change
separate water
Dry and hard
pH
Example 1
none
none
none
none
none
none
6.5
Example 2
none
none
none
none
none
none
6.5
Example 3
none
none
none
none
none
none
6.5
Example 4
none
...
experiment example 2
[0073] Experimental example 2, the effect of watermelon cream toothpaste on guinea pig gingival swelling induced by phosphate histamine
Embodiment 1 and Embodiment 2
[0074] Test product: embodiment 1 of the present invention and embodiment 2 watermelon cream toothpaste
[0075] Experimental materials: Fuocinonolone ointment and normal saline were purchased from Nanning Pharmaceutical Company.
[0076] Animals: Kunming mice, normal grade, weighing 18-22 g; guinea pigs, normal grade, weighing 180-220 g, provided by the Animal Center of Guangxi University of Traditional Chinese Medicine.
[0077] Get 40 guinea pigs, be randomly divided into watermelon cream toothpaste high-dose group (watermelon frost toothpaste 10mg / g of embodiment 2), low dose group (watermelon frost toothpaste 1mg / g of embodiment 1), positive control group (fluocinolone acetate Ointment 2.5mg / bottle) blank control group (vehicle) in total 4 groups, 10 rats in each group. Each group applied toothpaste to the mandibular gums of anesthetized guinea pigs, q.d. 0.5g each time, and the blank group was coated with the same amount of excipients. Each time the toothpaste was appli...
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