CN103830125A - Whitening cream and preparation method for same - Google Patents

Abstract

The invention discloses a whitening cream and a preparation method for the same. The whitening cream disclosed by the invention is composed of the following components in parts by weight: 6-8 parts of glycerol, 2-4 parts of propylene glycol, 1-3 parts of isopropyl palmitate, 3-6 parts of octadecanol, 4-8 parts of stearic acid, 4-8 parts of glycerin monostearate, 10-20 parts of white oil, 1-3 parts of triethanolamine, 0.1-0.3 part of ethylparaben, 0.1-0.3 part of flavouring rose essence and 60-80 parts of water. The preparation process for the whitening cream comprises the following steps of: (1) mixing propylene glycol, octadecanol, stearic acid, glycerol and white oil in the proportioning ratio, heating to 60-80 DEG C, and reacting for 1-3 hours; (2) mixing the other components except the essence, and uniformly stirring and dispersing; (3) mixing the products in the step (1) and the step (2), and uniformly stirring and dispersing; (4) cooling to room temperature, adding the essence, and uniformly dispersing to obtain the finished product. Compared with the prior art, the whitening cream disclosed by the invention has the beneficial effects that (1) the whitening cream is simple in preparation process and low in cost; (2) the whitening cream is non-toxic and harmless to a human body, and high in reliability.

Description

A kind of skin whitener and preparation method thereof

Technical field

The invention belongs to cosmetics technical field, more specifically relate to a kind of skin whitener and preparation method thereof.

Background technology

Cosmetic cream is a kind ofly to have the effect of skin care for skin being carried out to the cosmetics of skin-care, can form on the face thin film, and refrangible sunlight, and can make that color make-up is on the face made up more evenly, more lasting and difficult drop-off.

Summary of the invention

The object of the invention is to overcome the deficiency that prior art exists, a kind of skin whitener is provided.

Another object of the present invention is to provide the preparation method of this skin whitener.

For achieving the above object, the present invention has taked following technical scheme:

A kind of skin whitener, in weight portion, composed of the following components:

Glycerol: 6～8, propylene glycol: 2～4, isopropyl palmitate: 1～3,

Octadecanol: 3～6, stearic acid: 4～8, glyceryl monostearate: 4～8,

White oil: 10～20, triethanolamine: 1～3, ethyl hydroxybenzoate: 0.1～0.3,

Rose essence: 0.1～0.3, water: 60～80.

The preparation technology of described skin whitener is:

(1) by proportioning, propylene glycol, octadecanol, stearic acid, glycerol and white oil are mixed, be heated to 60～80 ℃, react 1～3 hour;

(2) all the other components except essence are mixed, dispersed with stirring is even;

(3) product of step (1) and step (2) is mixed, dispersed with stirring is even;

(4) be cooled to after room temperature, add essence, after being uniformly dispersed, get final product to obtain finished product.

Compared with prior art, the present invention has following beneficial effect:

(1) preparation technology is simple, with low cost;

(2) nontoxic to human body, reliability is high.

The specific embodiment

Below in conjunction with specific embodiment, the invention will be further described.

Embodiment 1

A kind of skin whitener, in weight portion, composed of the following components:

Glycerol: 6, propylene glycol: 2, isopropyl palmitate: 1, octadecanol: 3,

Stearic acid: 4, glyceryl monostearate: 4, white oil: 10, triethanolamine: 1,

Ethyl hydroxybenzoate: 0.1, rose essence: 0.1, water: 60.

Embodiment 2

A kind of skin whitener, in weight portion, composed of the following components:

Glycerol: 8, propylene glycol: 4, isopropyl palmitate: 3, octadecanol: 6,

Stearic acid: 8, glyceryl monostearate: 8, white oil: 20, triethanolamine: 3,

Ethyl hydroxybenzoate: 0.3, rose essence: 0.3, water: 80.

Embodiment 3

A kind of skin whitener, in weight portion, composed of the following components:

Glycerol: 7, propylene glycol: 3, isopropyl palmitate: 2, octadecanol: 5,

Stearic acid: 6, glyceryl monostearate: 6, white oil: 16, triethanolamine: 2,

Ethyl hydroxybenzoate: 0.2, rose essence: 0.2, water: 70.

The preparation technology of described skin whitener is:

(1) by proportioning, propylene glycol, octadecanol, stearic acid, glycerol and white oil are mixed, be heated to 60～80 ℃, react 1～3 hour;

(2) all the other components except essence are mixed, dispersed with stirring is even;

(3) product of step (1) and step (2) is mixed, dispersed with stirring is even;

(4) be cooled to after room temperature, add essence, after being uniformly dispersed, get final product to obtain finished product.

Claims (2)

1. a skin whitener, is characterized in that, in weight portion, composed of the following components:

Glycerol: 6～8, propylene glycol: 2～4, isopropyl palmitate: 1～3,

Octadecanol: 3～6, stearic acid: 4～8, glyceryl monostearate: 4～8,

White oil: 10～20, triethanolamine: 1～3, ethyl hydroxybenzoate: 0.1～0.3,

Rose essence: 0.1～0.3, water: 60～80.

2. the preparation method of a kind of skin whitener claimed in claim 1, is characterized in that, comprises following technical step:

(1) by proportioning, propylene glycol, octadecanol, stearic acid, glycerol and white oil are mixed, be heated to 60～80 ℃, react 1～3 hour;

(2) all the other components except essence are mixed, dispersed with stirring is even;

(3) product of step (1) and step (2) is mixed, dispersed with stirring is even;

(4) be cooled to after room temperature, add essence, after being uniformly dispersed, get final product to obtain finished product.