Pitaya stem sterol firming lotion and preparation method thereof

A technology of fruit stem sterol and skin firming lotion, which is applied in the field of preparation of pitaya stem sterol skin firming lotion, can solve the problems of accelerated skin aging, slow down metabolism of human body, etc., so as to promote skin regeneration, inhibit skin inflammation, and promote skin effects of metabolism

Pending Publication Date: 2020-03-24
AGRI PRODS PROCESSING RES INST CHINESE ACAD OF TROPICAL AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Additives, preservatives, flavors, pigments, etc. in traditional firming water cosmetics, after long-term use, will cause the metabolism of the human body to slow down; the additives enter the circulat

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036](1) Clean the fresh pitaya stems and remove the thorns and remove the lignified stems in the center, cut the remaining fleshy stems into 3-5mm long pieces, then freeze-dry them in a vacuum freeze dryer, freeze Drying conditions are -70°C, 0.5mbar, after 48 hours of freeze-drying, the freeze-dried pitaya stems are crushed into powder with a high-speed pulverizer to obtain freeze-dried dragon fruit stem powder, and then the freeze-dried pitaya stem powder is packed into a ziplock bag and store in a desiccator for later use;

[0037] (2) Add 95% ethanol to the lyophilized dragon fruit stem powder according to the solid-to-liquid ratio (g / ml) of 1:10 and place it in an ultrasonic reactor at 35°C and 80w for ultrasonic extraction for 2 hours, and then extract it at 10,000 rpm Centrifuge for 15min to remove the filter residue and get the supernatant to obtain the pitaya stem sterol extract;

[0038] (3) Accurately weigh 4kg of tannic acid, 4kg of sodium pyrrolidone carboxylat...

Embodiment 2

[0043] (1) Clean the fresh pitaya stems and remove the thorns and remove the lignified stems in the center, cut the remaining fleshy stems into 3-5mm long pieces, then freeze-dry them in a vacuum freeze dryer, freeze The drying condition is -75°C, 0.3mbar. After 40 hours of freeze-drying, the freeze-dried pitaya stems are crushed into powder with a high-speed pulverizer to obtain freeze-dried dragon fruit stem powder, and then put the freeze-dried pitaya stem powder into a ziplock bag and store in a desiccator for later use;

[0044] (2) Add 95% ethanol to the freeze-dried dragon fruit stem powder according to the solid-to-liquid ratio (g / ml) of 1:20 and place it in a 45°C, 120w ultrasonic reactor for ultrasonic extraction for 3 hours, and then extract it at 10,000 rpm Centrifuge for 15min to remove the filter residue and get the supernatant to obtain the pitaya stem sterol extract;

[0045] (3) Accurately weigh 3 kg of protein tannin, 5 kg of chondroitin sulfate, 1 kg of tri...

Embodiment 3

[0050] (1) Clean the fresh pitaya stems and remove the thorns and remove the lignified stems in the center, cut the remaining fleshy stems into 3-5mm long pieces, then freeze-dry them in a vacuum freeze dryer, freeze Drying conditions are -80°C, 0.1mbar, after 36 hours of freeze-drying, the freeze-dried pitaya stems are crushed into powder with a high-speed pulverizer to obtain freeze-dried dragon fruit stem powder, and then the freeze-dried pitaya stem powder is packed into a ziplock bag and store in a desiccator for later use;

[0051] (2) Add 95% ethanol to the freeze-dried dragon fruit stem powder according to the solid-to-liquid ratio (g / ml) of 1:30 and place it in a 60°C, 100w ultrasonic reactor for ultrasonic extraction for 0.5h, and then extract it at 10000 rpm Centrifuge for 15 minutes under 1 minute to remove the filter residue and get the supernatant to obtain the pitaya stem sterol extract;

[0052] (3) Accurately weigh 2 kg of tannic acid, 2 kg of tannin protein,...

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PUM

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Abstract

The invention discloses a pitaya stem sterol firming lotion consisting of 10 to 20% of a pitaya stem sterol extracted solution, 3 to 4% of an astringent, 5 to 6% of a humectant, 0.1 to 0.2% of a natural essence, 0.2 to 0.3% of a natural preservative and deionized water. The pitaya stem sterol firming lotion prepared by the preparation method disclosed by the invention is completely prepared from pure natural components; the active ingredients in the firming lotion are more easily absorbed by skin; the effects of inhibiting skin oil secretion and minimizing pores of the pitaya stem sterol firming lotion are more remarkable, and the pitaya stem sterol firming lotion is endowed with special effects of resisting inflammation, inhibiting bacteria, moisturizing, promoting skin regeneration, preventing sunburn and erythema, resisting aging and the like through mutual assistance and mutual cooperation of the effects of the raw materials.

Description

technical field [0001] The invention relates to the technical field of daily cosmetics, in particular to a preparation method of dragon fruit stem sterol firming water. Background technique [0002] Dragon fruit (Hylocereus undatus) is a fruit cultivar of the genus Trigonum (has another name called Tianchi genus) of the cactus family. Its stem is dark green, thick and triangular, with thorns on the edges, large flowers, and oblong berries. It is native to the tropical desert regions of Central America such as Brazil and Mexico, and has been widely planted in tropical regions such as Guangxi, Guangdong, Hainan and Fujian in China. The dragon fruit stem is a fleshy stem with a triangular cross-section. The surface layer is covered with a thick cuticle. The color changes from light yellow-green to dark green with maturity and aging. The inside of the cuticle is a gelatinous tissue. The amount of dragon fruit stems pruned by the dragon fruit planting industry is equivalent to t...

Claims

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Application Information

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IPC IPC(8): A61K8/44A61K8/49A61K8/60A61K8/64A61K8/73A61K8/9771A61K8/9789A61Q19/00A61Q19/08
CPCA61K8/9789A61K8/9771A61K8/498A61K8/44A61K8/4913A61K8/73A61K8/60A61K8/64A61Q19/00A61Q19/08A61K2800/5922
Inventor 付调坤李积华周伟夏文黄晓兵
Owner AGRI PRODS PROCESSING RES INST CHINESE ACAD OF TROPICAL AGRI SCI
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