Whitening cosmetic and preparation method thereof

Abstract

The invention discloses a whitening cosmetic and a preparation method of the whitening cosmetic. The whitening cosmetic comprises the following raw materials by weight percent: 50-70wt% of cucumber seed oil, 15-25wt% of Hypericum perforatum oil and 15-25wt% of calendula oil. The preparation method of the whitening cosmetic comprises the following steps of: mixing 50-70wt% of cucumber seed oil, 15-25wt% of Hypericum perforatum oil and 15-25wt% of calendula oil at the temperature of 20-25DEG C, and evenly stirring to obtain a product. The whitening cosmetic disclosed by the invention is made from the natural plant oil, green, safe, and free of stimulation to the skin; the whitening cosmetic is discovered to be not only good in whitening effect, but also very good in effect for fading the chromatosis, repairing the sensitive skin, repairing the scar remained by pimples and whelk, i.e. acne marks, acne holes and the like after being tried out by 780 customers; the whitening cosmetic can refine the pores, and is good in effect for curing the sunburn and the skin light sensitivity; and the whitening cosmetic is free of anaphylaxis.

Description

technical field

[0001] The invention relates to the field of cosmetics, in particular to a whitening cosmetic and a preparation method thereof. Background technique

[0002] At present, in the domestic whitening cosmetics market, there are a wide variety of products with whitening effects. Market data shows that 90% of the products rely on the addition of lead, mercury, acid, hormones and other prohibited substances to achieve the purpose of skin whitening. Long-term use is harmful to the skin. There are various hidden dangers to the skin and even the health of the body.

[0003] Long-term use of cosmetics with excessive heavy metals such as lead, mercury, and hydrogen can make people's complexion turn blue and black. The heavy metals left on the skin will be accompanied by metabolism, and will directly attack our blood circulation system through peripheral blood vessels. In severe cases, it may lead to kidney failure, liver poisoning, and Alzheimer's disease, etc., with o...

Examples

Embodiment 1

[0049] A whitening cosmetic, made from the following raw materials: 50wt% cucumber seed oil, 25wt% St. John's wort oil, 25wt% calendula oil; its preparation method: at 20°C, crush the dried cucumber seeds through 60 mesh Sieve the cucumber seed particles, soak them in absolute ethanol for 1 hour in the extraction tank, treat them with microwaves for 45 minutes, and filter them with suction to obtain a cucumber seed-ethanol mixture; add anhydrous sodium sulfate for dehydration for 10 hours, and distill ethanol out at atmospheric pressure , to obtain crude cucumber seed oil; then the crude cucumber seed oil and ethanol ratio of solid to liquid (g / ml) was 1:6, and the extraction temperature was 40 ℃ for 10 minutes to obtain yellow cucumber seed oil; the St. John's wort Flowers, by adding the proportion of 200 flowers in 1L olive oil, adding in olive oil at a temperature of 20 ℃, soaking for 4 weeks, and filtering to obtain yellow-green St. John's wort oil; The olive oil contains ...

Embodiment 2

[0051] A whitening cosmetic, comprising components: 60wt% cucumber seed oil, 20wt% St. John's wort oil, and 20wt% calendula oil; its preparation method: at a temperature of 23°C, crush the dried cucumber seeds through a 60-mesh sieve to obtain Cucumber seed granules were soaked in absolute ethanol for 2 hours in an extraction tank, treated with microwaves for 50 minutes, and suction filtered to obtain a cucumber seed-ethanol mixture; adding anhydrous sodium sulfate for dehydration for 15 hours, and distilling ethanol at atmospheric pressure to obtain Cucumber seed crude oil; then extract the crude cucumber seed oil and ethanol at a solid-liquid ratio (g / ml) of 1:7 at an extraction temperature of 50°C for 15 minutes to obtain yellow cucumber seed oil; St. John's wort flowers, According to the proportion of 250 flowers in 1L olive oil, add it to olive oil at a temperature of 22°C, soak for 5 weeks, and filter to obtain yellow-green St. John's wort oil; Containing 250 flowers in ...

Embodiment 3

[0053] A whitening cosmetic, comprising components: 70wt% cucumber seed oil, 15wt% St. John's wort oil, and 15wt% calendula oil; its preparation method: at a temperature of 25°C, crush the dried cucumber seeds through a 60-mesh sieve to obtain Cucumber seed granules are soaked in absolute ethanol for 3 hours in an extraction tank, treated with microwaves for 60 minutes, and filtered with suction to obtain a cucumber seed-ethanol mixture; adding anhydrous sodium sulfate for dehydration for 20 hours, distilling ethanol out under normal pressure to obtain Cucumber seed crude oil; then extract the crude cucumber seed oil and ethanol at a solid-liquid ratio (g / ml) of 1:8 at an extraction temperature of 60°C for 20 minutes to obtain yellow cucumber seed oil; St. John's wort flowers, According to the proportion of 300 flowers in 1L olive oil, add it to olive oil at a temperature of 25°C, soak for 6 weeks, and filter to obtain yellow-green St. John's wort oil; Containing 300 flowers i...

technical field

[0001] The invention relates to the field of cosmetics, in particular to a whitening cosmetic and a preparation method thereof. Background technique

[0002] At present, in the domestic whitening cosmetics market, there are a wide variety of products with whitening effects. Market data shows that 90% of the products rely on the addition of lead, mercury, acid, hormones and other prohibited substances to achieve the purpose of skin whitening. Long-term use is harmful to the skin. There are various hidden dangers to the skin and even the health of the body.

[0003] Long-term use of cosmetics with excessive heavy metals such as lead, mercury, and hydrogen can make people's complexion turn blue and black. The heavy metals left on the skin will be accompanied by metabolism, and will directly attack our blood circulation system through peripheral blood vessels. In severe cases, it may lead to kidney failure, liver poisoning, and Alzheimer's disease, etc., with o...

Examples

Embodiment 1

[0049] A whitening cosmetic, made from the following raw materials: 50wt% cucumber seed oil, 25wt% St. John's wort oil, 25wt% calendula oil; its preparation method: at 20°C, crush the dried cucumber seeds through 60 mesh Sieve the cucumber seed particles, soak them in absolute ethanol for 1 hour in the extraction tank, treat them with microwaves for 45 minutes, and filter them with suction to obtain a cucumber seed-ethanol mixture; add anhydrous sodium sulfate for dehydration for 10 hours, and distill ethanol out at atmospheric pressure , to obtain crude cucumber seed oil; then the crude cucumber seed oil and ethanol ratio of solid to liquid (g / ml) was 1:6, and the extraction temperature was 40 ℃ for 10 minutes to obtain yellow cucumber seed oil; the St. John's wort Flowers, by adding the proportion of 200 flowers in 1L olive oil, adding in olive oil at a temperature of 20 ℃, soaking for 4 weeks, and filtering to obtain yellow-green St. John's wort oil; The olive oil contains ...

Embodiment 2

[0051] A whitening cosmetic, comprising components: 60wt% cucumber seed oil, 20wt% St. John's wort oil, and 20wt% calendula oil; its preparation method: at a temperature of 23°C, crush the dried cucumber seeds through a 60-mesh sieve to obtain Cucumber seed granules were soaked in absolute ethanol for 2 hours in an extraction tank, treated with microwaves for 50 minutes, and suction filtered to obtain a cucumber seed-ethanol mixture; adding anhydrous sodium sulfate for dehydration for 15 hours, and distilling ethanol at atmospheric pressure to obtain Cucumber seed crude oil; then extract the crude cucumber seed oil and ethanol at a solid-liquid ratio (g / ml) of 1:7 at an extraction temperature of 50°C for 15 minutes to obtain yellow cucumber seed oil; St. John's wort flowers, According to the proportion of 250 flowers in 1L olive oil, add it to olive oil at a temperature of 22°C, soak for 5 weeks, and filter to obtain yellow-green St. John's wort oil; Containing 250 flowers in ...

Embodiment 3

[0053] A whitening cosmetic, comprising components: 70wt% cucumber seed oil, 15wt% St. John's wort oil, and 15wt% calendula oil; its preparation method: at a temperature of 25°C, crush the dried cucumber seeds through a 60-mesh sieve to obtain Cucumber seed granules are soaked in absolute ethanol for 3 hours in an extraction tank, treated with microwaves for 60 minutes, and filtered with suction to obtain a cucumber seed-ethanol mixture; adding anhydrous sodium sulfate for dehydration for 20 hours, distilling ethanol out under normal pressure to obtain Cucumber seed crude oil; then extract the crude cucumber seed oil and ethanol at a solid-liquid ratio (g / ml) of 1:8 at an extraction temperature of 60°C for 20 minutes to obtain yellow cucumber seed oil; St. John's wort flowers, According to the proportion of 300 flowers in 1L olive oil, add it to olive oil at a temperature of 25°C, soak for 6 weeks, and filter to obtain yellow-green St. John's wort oil; Containing 300 flowers i...