Eye moistening composition for relieving asthenopia
A technology for relieving visual fatigue and composition, which is applied in the field of daily necessities, can solve problems such as complex ingredients, drug concealment for patients, and limited effect of relieving visual fatigue, and achieve good application prospects, relieve eye dryness, and rapid eye dryness.
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Examples
Embodiment 1-4
[0027] Embodiment 1-4: Preparation of eye-moisturizing spray for relieving visual fatigue
[0028] Table 1 shows the amount of raw materials used to prepare eye-moisturizing sprays in Examples 1-4 and Comparative Examples 1-2.
[0029] Table 1
[0030]
[0031]
[0032] Note: Glycerol glucoside in the above components was purchased from Qingdao Zhongke Lanzhi Biotechnology Development Co., Ltd., and the pearl extract was purchased from Shanghai Xier Biotechnology Co., Ltd.
[0033] The preparation method of the eye-moisturizing spray for alleviating visual fatigue comprises the following steps:
[0034] (1) Heat borneol and menthol to dissolve with polysorbate-80, and set aside;
[0035] (2) Disperse the sodium hyaluronate evenly with glycerin, add a certain amount of deionized water and heat to dissolve it completely, keep stirring for 10 minutes and then cool down;
[0036] (3) When the temperature drops below 45°C, add zinc sulfate, disodium EDTA, dipotassium glycy...
Embodiment 5-7
[0037] Example 5-7: Preparation of Moisturizing Eye Wash for Alleviating Visual Fatigue
[0038] Examples 5-7 The amount of raw materials used to prepare the eye-moisturizing eyewash solution is shown in Table 2.
[0039] Table 2
[0040]
[0041] The preparation method of the eye-washing liquid for alleviating asthenopia comprises the following steps:
[0042] (1) borneol and menthol are heated and dissolved with polysorbate-80, and set aside;
[0043] (2) Disperse the sodium hyaluronate evenly with glycerin, disperse the sodium carboxymethylcellulose evenly with butanediol, add a certain amount of deionized water and heat to completely dissolve it, keep stirring for 10 minutes and then cool down;
[0044] (3) When the temperature drops below 45°C, add zinc sulfate, disodium EDTA, dipotassium glycyrrhizinate, pearl extract, taurine, tea polyphenols, glycerol glucoside, phenoxyethanol and the remaining deionized water, Mix and stir for 10 minutes, then add the pH adjuste...
test approach 1
[0060] Test method 1: Randomly select 70 patients aged 30-50 who suffer from eye fatigue due to excessive eye use in front of LED screens, dry eyes and eye pain. Divide into 7 groups at random, each group of 10 people, the 1st-4th group uses the eye-moisturizing spray prepared by embodiment 1-4 respectively, the 5th-7th group uses the eye-moisturizing spray prepared by comparative example 1-3 respectively, during trial After spraying each eye twice, evaluate the effect of relieving eye pain and dry eye symptoms and the feeling of use after the trial. The results are shown in Table 1.
[0061] Table 1 Efficacy evaluation results of eye-moisturizing spray for relieving visual fatigue
[0062]
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Abstract
Description
Claims
Application Information
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