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Pearlescent liquid eyeliner and preparation method thereof

An eyeliner and pearlescent technology, which is applied in the field of pearlescent eyeliner and its preparation, can solve the problems of easy sedimentation and aggregation of large particles, difficult batch consistency and uneven dispersion in the production process, and achieve good high-temperature storage stability and good centrifugation Good stability and material permeability

Active Publication Date: 2020-11-03
宁波爱诗化妆品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the existing commercially available water-based pearlescent makeup products, the pearlescent agent is simply mixed directly in the processing process, and the existing problems are as follows: 1. The production process of the product is difficult to maintain batch consistency, the particle size distribution is wide, and large particles are easy to settle Aggregation; 2. Ordinary pearlescent has poor stability after being prepared by a series of processes, poor system compatibility, light resistance, and temperature resistance. Pearlescent particles after surface hydrophilic treatment are easy to wet into the water phase, but maintain uniform dispersion Difficult state, tends to collect on container walls or bottom
[0005] Simultaneously, the pearlescent liquid eyeliner pen in the prior art still does not have stable and mature commodity, often exists particle agglomeration, and dispersion is uneven, and sedimentation is serious, the shortcoming of uneven makeup color; Poor experience due to problems such as poor contact with the water

Method used

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  • Pearlescent liquid eyeliner and preparation method thereof
  • Pearlescent liquid eyeliner and preparation method thereof
  • Pearlescent liquid eyeliner and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] A kind of magnesium aluminum silicate thickener

[0041] The preparation method steps of the magnesium aluminum silicate thickener provided by the present embodiment are as follows:

[0042] Weigh 5g magnesium aluminum silicate, slowly add mixed solvent (mixed with 5g butanediol and 90g deionized water) under stirring, stir until wet state, 10000rpm high-speed shear dispersion for 45min, so that the product is dispersed in the mixed solution , form a uniform gel, and use it after standing for 6 hours to obtain a magnesium aluminum silicate thickener with a mass fraction of 5 wt%.

Embodiment 2

[0044] A hydrated silica thickener

[0045] The preparation method of the hydrated silica thickener provided in this embodiment comprises the steps:

[0046] Take 100g of hydrated silica, add 850g of water while stirring, add 50g of acrylic acid (ester) copolymer ammonium, pour it into a grinder after stirring and wetting, grind at 35rpm for 35min, and obtain a hydrated silica thickener with a mass fraction of 10wt%. .

Embodiment 3

[0048] A kind of cetyl hydroxyethyl cellulose thickener

[0049] The preparation method of the cetyl hydroxyethyl cellulose thickener provided by the present embodiment comprises the steps:

[0050] Take 1g of cetyl hydroxyethyl cellulose, stir it into water at 35°C, add aminomethyl propanol, adjust the pH to 8.0-9.0, the effect of adding aminomethyl propanol is to speed up the process of cetyl hydroxyethyl cellulose For the hydration reaction of cellulose, keep stirring for 50 minutes to fully dissolve and disperse cetyl hydroxyethyl cellulose, then add 1-2‰ acid sodium dihydrogen phosphate to adjust the pH to 7.0-8.0 (the purpose of adjusting this interval It is because the pH value in this range has little influence on the system, and the premix has better compatibility with the system).

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Abstract

The invention provides a pearlescent liquid eyeliner and a preparation method thereof, and belongs to the field of cosmetics. The raw materials of the pearlescent liquid eyeliner comprise the following components in parts by weight: 3-6 parts of a wetting agent, 2-30 parts of a solvent, 0.5-2 part of a dispersing agent, 20-45 parts of a thickening suspending agent, 1-8 parts of a pearling agent, 3-8 parts of a coloring agent, 0.5-1 part of a sterilizing agent, and 40-60 parts of a film forming agent, wherein the thickening suspending agent comprises an inorganic salt thickening agent and a polysaccharide thickening agent. The pearlescent liquid eyeliner provided by the invention has good centrifugal stability and high-temperature storage stability, and is moderate in viscosity and tension,relatively good in material permeability and smooth in liquid discharge, so that the pearlescent liquid eyeliner can be uniformly and continuously mixed with water in a liquid pen and is uniform in color saturation.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a pearlescent eyeliner and a preparation method thereof. Background technique [0002] As consumers' demand for cosmetics is increasing, people's requirements for colors are becoming more and more diverse. Simple flat color systems can no longer satisfy consumers' pursuit of sensory beauty. Among all kinds of cosmetics, pearlescent pigments can undoubtedly endow products with soul, improve excellent adhesion and extremely natural covering power, present a strong, lustrous and saturated feeling, and become the best choice for creating perfect colors. [0003] At present, the main product categories of pearlescent pigments are natural mica, synthetic mica, silicon dioxide, aluminum oxide flakes and glass flakes as the base material, and the inorganic metal oxide material is coated on the back of it by liquid phase deposition method, and formed by optical principle. Products with high colo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/86A61K8/25A61K8/26A61K8/34A61K8/73A61K8/81A61Q1/10
CPCA61K8/26A61K8/25A61K8/731A61K8/73A61K8/86A61K8/8152A61K8/345A61K8/46A61Q1/10A61K2800/48A61K2800/436A61K2800/43
Inventor 不公告发明人
Owner 宁波爱诗化妆品有限公司
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