Whitening essence and preparation method thereof
An essence and whitening technology, applied in the field of whitening and skin care, can solve the problems of poor safety performance of pure chemical whitening products, long time for whitening effect, unsuitable for people with sensitive skin, etc., to prevent rough skin, good nutrition, clear skin The effect of free radicals
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Embodiment 1
[0025] A kind of whitening essence of the present embodiment 1 is made of the following raw materials in parts by weight:
[0026]
[0027] The preparation method of a kind of whitening essence of present embodiment 1 comprises the following steps:
[0028] (1) Weigh the raw materials in the above parts by weight and set aside; fully mix nicotinamide, thickener, ceramide I, butanediol and water, and keep warm at 80°C for 10 minutes.
[0029] (2) Cool down to 45°C, add mulberry root extract, rose flower extract, ginkgo leaf extract, licorice root extract, aloe vera leaf juice powder, arbutin, hyaluronic acid, emollient and Mix 1,2-pentanediol, then cool down to 35°C, add essence and preservatives, mix evenly, and test to obtain the whitening essence.
[0030] The obtained whitening essence is mild in nature, safe and non-irritating, and has obvious whitening effect; it is tested according to the industry standard QB / T2660, and meets the standard: pH = 6-7.5, weakly alkaline...
Embodiment 2
[0032] A kind of whitening essence of the present embodiment 2 is made from the following raw materials in parts by weight:
[0033]
[0034] The preparation method of a kind of whitening essence of this embodiment 2 is the same as that of embodiment 1.
[0035] The obtained whitening essence is mild in nature, safe and non-irritating, and has obvious whitening effect; it is tested according to the industry standard QB / T2660, and meets the standard: pH = 6-7.5, weakly alkaline; good heat resistance, and can be kept at a temperature of about 45 degrees Celsius for 24 hours. After returning to room temperature, the properties have no obvious change; cold resistance is good, and the temperature is 0 degrees Celsius for 24 hours, and after returning to room temperature, the properties have no obvious change.
Embodiment 3
[0037] A kind of whitening essence of the present embodiment 3 is made of the following raw materials in parts by weight:
[0038]
[0039] The preparation method of a kind of whitening essence of this embodiment 3 is the same as that of embodiment 1.
[0040] The obtained whitening essence is mild in nature, safe and non-irritating, and has obvious whitening effect; it is tested according to the industry standard QB / T2660, and meets the standard: pH = 6-7.5, weakly alkaline; good heat resistance, and can be kept at a temperature of about 45 degrees Celsius for 24 hours. After returning to room temperature, the properties have no obvious change; cold resistance is good, and the temperature is 0 degrees Celsius for 24 hours, and after returning to room temperature, the properties have no obvious change.
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