KR102032115B1 - matt type cosmetic compostion for lips - Google Patents

Abstract

The oil phase contains a silicone elastomer and a silicone oil, and the water phase provides a matt type liquid lip containing an absorbent powder and a polyol. According to this, the mat type lip cosmetic composition excellent in the moisturizing lasting power of a W / S formulation, a cushion feeling, and adhesiveness can be provided.

Description

Matte type cosmetic compostion for lips

Matte type cosmetic compostion for lips

As a lip cosmetics, the matte type formulation has the advantage that natural color can be developed without shining, but there is a limit in expressing bright and bright colors, and the matte formulation has the disadvantage of easily drying the lips. Particularly, in Korea, a lip product having high coloring power, a moisturizing feeling, and a distinctive appearance are preferred, and it is difficult to express vivid colors, and the position of the cosmetics for lips of a dry mat type is getting narrower. Therefore, it is required to develop a lip composition that provides a moisturizing feeling while maintaining the formulation of the mat type, and various studies have been made based on such market demands.

In order to overcome the problems of the prior arts, the inventors have developed a matte type liquid lip containing an oily silicone elastomer and a silicone oil, and an aqueous phase containing an absorbent powder and a polyol.

Provides a matte type lip cosmetic composition excellent in moisturizing lasting.

One aspect provides a matte type lip cosmetic composition.

The cosmetic composition for lips is silicone elastomer; Silicone oils; Male (W / S) emulsifiers in silicones; Absorbent powder; And polyols.

The cosmetic composition for lips may be prepared in silicone heavy water (W / S) formulation. The cosmetic composition for lips prepared with the W / S formulation may include an absorbent powder, and a polyol, an oil phase silicone elastomer, and a silicone oil in an aqueous phase, thereby providing a natural color without shine and a moisturizing lasting longer than 8 hours.

The cosmetic composition comprises a silicone elastomer in 10-70%, 10-60%, 10-50%, 10-40%, 20-40%, 20-30%, or 25 ± 1% of the total weight of the cosmetic composition It may be. The silicone elastomer may be in the form of a gel, paste or powder, for example, in the form of a gel in which the silicone elastomer is dispersed in the silicone oil. The silicone elastomer may be any silicone elastomer known in the art, for example, dimethicone, dimethicone crosspolymer, vinyl dimethicone crosspolymer, dimethicone / vinyl dimethicone crosspolymer, dimethicone crosspolymer-3, Or a combination thereof.

The cosmetic composition may include silicone oil in an amount of 1-20%, 5-20%, 5-15%, or 10 ± 1% of the total weight of the cosmetic composition. The silicone oil may be in the form of a gel in which the silicone elastomer is dispersed in the silicone oil. The silicone oil may be any silicone oil known in the art, for example cyclopentasiloxane, cyclopentadimethylsiloxane, hexamethyldisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, tetradecamethylhexasiloxane, Hexadecamethylheptasiloxane and dodecamethylpentasiloxane, hexamethylcyclotrisiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane dimethicone, diphenyl dimethicone, diphenylsiloxyphenyltri Methicone, dimethylsiloxane, methyl trimethicone, phenyl trimethicone, phenyl dimethicone, phenyl trimethicone, phenyltrimethylsiloxydiphenylsiloxane, diphenylmethyldiphenyltrisiloxane, 2-phenylethyl trimethylsiloxysilicate, trimethyl Pentaphenyl trisiloxane and cyclotrimethicone polydimethylsiloxane (PDMS), or It may be selected from a combination of these.

The cosmetic composition may further include a W / S emulsifier, and may include 0.1-5%, 1-5%, or 3 ± 1% of the total weight of the cosmetic composition. The W / S emulsifier may be any emulsifier known in the art, for example, polyether modified silicone or polyglycerin modified silicone such as PEG-3 dimethicone, PEG-10 dimethicone, PEG-9 methyl ether Dimethicone, PEG-9 Polydimethylsiloxyethyl Dimethicone, Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone, Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, Lauryl Polyglyceryl-3 Polydimethylsiloxane Cyethyl dimethicone, disteadimonium hectorite, or a combination thereof may be used.

The cosmetic composition may be an absorbent powder containing 0.1-5%, 1-5%, 1-3% or 2 ± 1% of the total weight of the cosmetic composition. The absorbent powder may include sodium polyacrylate starch, or sodium acrylates crosspolymer-2. In the case of the conventional thickeners, the polymers form mutual networking to have continuity of the whole system, thereby increasing the viscosity. However, in the case of the absorbent powder, the particles absorb and swell the moisture present in the surroundings, thereby increasing the viscosity of the entire composition, and at the same time making it possible to maintain excellent moisture, cushioning, and adhesion in use.

The cosmetic composition may be a polyol containing 10-60%, 20-50%, or 30-50% of the total weight of the cosmetic composition. The polyol may be, for example, ethylene glycol, pentaerythritol, trimethylolpropane, propylene glycol, 1,3-propanediol, 1,3-butylene glycol, isoprene glycol, pentylene glycol, hexylene glycol, glycerol (glycerine), Polyglycerol-3, and mixtures thereof.

The cosmetic composition may further include one or more dyes or pigments, and may include 0.01-1%, or 0.1-1% of the total weight of the cosmetic composition. The dye or pigment may be used as long as it is known in the art, and the content of the dye or pigment may be arbitrarily modified by those skilled in the art according to the component used and the intensity of the desired color. The dye may be a water soluble dye. Water-soluble dyes include, for example, beet juice, methylene blue, ponceau, alizarin green, quinoline yellow, amaranth, tartrazine, rhodamine, and fuchsin. Or xanthophyll.

The cosmetic composition for lips can be used, for example, as a lipstick, lip gloss, lip balm, lip tint, lip pallet and lip liner.

The cosmetic composition may include preservatives, stabilizers, surfactants, thickeners, solubilizers, moisturizers, emulsifiers, ultraviolet absorbers, preservatives, fungicides, emulsifiers, antioxidants, pH adjusters, organic and inorganic pigments, flavoring agents, cooling agents or limiting agents. It may further include additives commonly used in the art. The blending amount of the additional components such as the preservative can be easily selected by those skilled in the art within the range that does not impair the object and effect of the present invention, the blending amount may be 0.001 to 40% by weight based on the total weight of the composition.

It is possible to provide a matte type lip cosmetic composition having excellent moisturizing sustainability, cushioning and adhesion.

Figure 1a shows a picture taken before and after applying the cosmetic composition for lips according to one aspect on the artificial leather.
1B is a graph illustrating a measurement of glossiness before and after applying a cosmetic composition for lip according to an aspect on artificial leather.
Figure 2 is a graph showing the cosmetic composition for applying a lip for artificial leather and measuring the moisture content according to one aspect.
3 is a photograph (a) before and after adding water to sodium acrylate crosspolymer-2, and a photograph (b) before and after adding water to sodium polyacrylate, which is a general sodium acrylic thickener.
4 is a micrograph (a) before and after adding water to sodium acrylate crosspolymer-2, and a micrograph (b) before and after adding water to sodium polyacrylate, which is a general sodium acrylic thickener.

Hereinafter, the present invention will be described in more detail with reference to Examples. However, these examples are for illustrative purposes only and the scope of the present invention is not limited to these examples.

Example  Produce

To prepare a matte type lip cosmetic composition as shown in Table 1.

ingredient Comparative Example 1 Example 1 Example 2 Example 3 Example 4 Example 5 Dimethicone 75 25 25 25 25 25 Dimethicone Crosspolymer 11 4 4 4 4 4 Oils 10 10 10 10 10 10 Oil pigment 4 - - - - - PEG-10 dimethicone - 2 - 2 2 2 Disteadimonium hectorite
(Disteardimonium Hectorite) - One - One One One Moisturizer - 40 40 - 40 40 Sodium Acrylates crosspolymer-2 - 2 2 2 - - Thickeners (Sodium polyacrylates) One Water soluble dyes - 0.5 0.5 0.5 0.5 0.5 Purified water - to 100 to 100 to 100 to 100 to 100

Comparative Example 1 was prepared by mixing each raw material in a beaker according to each component and content, and then uniformly mixed at 2500 rpm for 10 minutes using a Disper at room temperature. Was weighed into a beaker and then uniformly mixed at 2500 rpm for 10 minutes using a Disper at room temperature. After mixing the water phase and the oil phase and homogeneously mixed at 6000 rpm for 5 minutes using a Homo Mixer, bubbles were removed to prepare a cosmetic composition.

Experimental Example  1. Comparison of gloss

Glossiness measurement for Comparative Example 1 and Example 1 was performed. Specifically, it is as follows.

Example 1 and comparative example 1 were apply | coated to the artificial leather of the same area of 4 * 8 cm, respectively, and the glossiness before and behind application was measured (measurement apparatus: micro-TRI-gloss, BYK Gardner, GERMANY). The gloss was measured three times before and after application of the product, and when the 60 ° reflectance was measured, the result was 20 ° reflectance if the value was 70 or more and 85 ° reflectance if the value was 10 or less.

As a result, it was confirmed that the gloss of Example 1 is lower than Comparative Example 1 even with the naked eye as shown in Figure 1a, when applying Example 1 as shown in Figure 1b that the gloss is 52% less than before application I could confirm it. On the other hand, in Comparative Example 1, the glossiness was reduced by 45%.

Experimental Example  2. Cosmetics  Of composition Moisturizing  evaluation

The moisturizing sustainability of the matt lip gloss cosmetic composition prepared according to the above example was evaluated. Specifically, the procedure was as follows.

Example 1 and Comparative Example 1 were respectively applied to artificial leather having the same area of 4 * 8 cm, and 3 hours after application, the corneometer (Corneometer Courage & Khazaka, Germany) under constant temperature and humidity conditions (23 ° C, 50% relative humidity) ) To measure the moisture content. The measurement was repeated three times to reflect the average value.

As a result, it was confirmed that Example 1 has a much higher moisturizing sustaining effect than Comparative Example 1 as shown in FIG.

Experimental Example  3. Cosmetics  Evaluation of stability of the composition

In order to evaluate the stability of the matte type lip gloss cosmetic composition prepared according to the above embodiment, Example 1, Example 2, and Example 3 were stored at room temperature for 2 weeks after the preparation, visually observed the change in formulation over time Observed by.

The results are shown in Table 2 below.

Confirmation of formulation separation of cosmetic composition (room temperature) Example 1 Example 2 Example 3 Immediately ○ X △△ 1 day ○ X △△ 1 week ○ X X 2 weeks ○ X X

* ○ stable, △ slightly separated, X separated

As shown in Table 2, in the case of Example 2 (Example without the emulsifier), the separation of the formulation was observed immediately after the preparation, and in the case of Example 3 (Example without the polyol) was initially emulsified, but over time It was confirmed that the more separated. On the other hand, in the case of Example 1 it was confirmed that the stable for 2 weeks at room temperature.

In addition, the formulation stability of Example 1 was further confirmed at 25 ° C, 37 ° C, 45 ° C, and 25-45 ° C cycle conditions, and as a result, no formulation separation was observed for 2 weeks under all conditions as shown in Table 3 below.

Example 1 25 ℃ ○ 37 ℃ ○ 45 ℃ ○ cycle ○

* ○ stable, △ slightly separated, X separated

Experimental Example  4. Cosmetics  Sensory evaluation of the composition

The sensory evaluation of the mat type lip gloss cosmetic composition prepared according to Examples 1, 4 and 5 above was carried out. Specifically, it is as follows.

The cosmetic composition according to Example 1, Example 4, and Example 5 was divided into two groups for 30 women aged 25-45 years professional panel was adjusted to each group to be used on the lips. Since the lasting and coloring power corresponding to the cosmetic power, and the overall feeling of the feeling of moisture, cushioning, fit for the feeling when applied, the results are shown in Table 4 below. The cushioning is characteristic of a locker type feel and includes a thick and soft feeling. Adherence refers to the feeling of the composition sticking to the lips without slipping on the surface of the skin when applied.

Example 1 Example 4 Example 5 vitality ◎ ○ ○ Color development ◎ ◎ ◎ Moisture ◎ △ X Cushion ◎ X X Adhesion ◎ X △

<Evaluation Criteria>

24 or more women judged to be excellent: ◎

18-23 women found to be excellent: ○

10-17 females were judged to be excellent:

Less than 10 women found excellent: X

As a result, in the case of Example 1 using the absorbent powder was determined to be excellent moisture, cushioning and adhesion, it was confirmed that also excellent in the persistence and color development of the makeup. On the contrary, in the case of Example 4 without using the absorbent powder, the moisture was high, but it was confirmed that the cushioning and the adhesion were inferior. In addition, Example 5 using a general sodium acrylic thickener was confirmed that the adhesion when the use is low, the moisture is also low.

Experimental Example  5. Observation of Particles in Absorbent Powder

In order to confirm the role in the cosmetic composition of the absorbent powder sodium acrylate crosspolymer-2 used in Examples 1 to 3, water was added to the sodium acrylate crosspolymer-2 and the general sodium acrylic thickener, respectively. Particle change was observed.

3 is a photograph (a) before and after adding water to sodium acrylate crosspolymer-2, and a photograph (b) before and after adding water to sodium polyacrylate, which is a general sodium acrylic thickener.

In addition, after the same experiment was observed with an optical microscope (Olympus BX 51) 200 times. 4 are micrographs (a) before and after adding water to sodium acrylate crosspolymer-2, and micrographs (b) before and after adding water to sodium polyacrylate, which is a general sodium acrylic thickener.

As shown in Figures 3 and 4, both are in the form of a white powder before adding water, but after adding water, the sodium acrylate crosspolymer-2 particles absorb water and swell as soon as water is added and the discontinuous phase It confirmed that it became. On the other hand, sodium polyacrylate particles were not entangled when the water is added, it was confirmed that the continuous phase is formed by forming a network only by using an Agi mixer (Agi mixer).

Claims (8)

Silicone elastomers;
Silicone oils;
Male (W / S) emulsifiers in silicones;
Absorbent powder; And
As a cosmetic composition for lips containing a polyol,
The oil phase contains silicone elastomer and silicone oil, and the water phase contains absorbent powder and polyol, wherein the absorbent powder is sodium polyacrylate starch or sodium acrylate crosspolymer-2. The lip cosmetic of claim 1, wherein the silicone elastomer is selected from dimethicone, dimethicone crosspolymer, vinyl dimethicone crosspolymer, dimethicone / vinyl dimethicone crosspolymer, dimethicone crosspolymer-3, or a combination thereof. Composition. The method of claim 1, wherein the silicone oil is cyclopentasiloxane, cyclopentadimethylsiloxane, hexamethyldisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, tetradecamethylhexasiloxane, hexadecamethylheptasiloxane and dodecamethylpentasiloxane , Hexamethylcyclotrisiloxane, tamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane dimethicone, diphenyl dimethicone, diphenylsiloxyphenyltrimethicone, dimethylsiloxane, methyl trimethicone, Phenyl trimethicone, phenyl dimethicone, phenyl trimethicone, phenyltrimethylsiloxydiphenylsiloxane, diphenylmethyldiphenyltrisiloxane, 2-phenylethyl trimethylsiloxysilicate, trimethyl pentaphenyl trisiloxane and cyclotrimethicone polydimethyl Lip cosmetic composition selected from siloxane (PDMS), or a combination thereof . The method of claim 1, wherein the W / S emulsifier is PEG-3 dimethicone, PEG-10 dimethicone, PEG-9 methylether dimethicone, PEG-9 polydimethylsiloxyethyl dimethicone, lauryl PEG-9 polydimethylsiloxane Lip cosmetics selected from cyethyl dimethicone, polyglyceryl-3 polydimethylsiloxyethyl dimethicone, lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone, disteadimonium hectorite or combinations thereof Composition. The cosmetic composition of claim 1, wherein the absorbent powder is sodium acrylates crosspolymer-2. The method of claim 1, wherein the polyol is ethylene glycol, pentaerythritol, trimethylolpropane, propylene glycol, 1,3-propanediol, 1,3-butylene glycol, isoprene glycol, pentylene glycol, hexylene glycol, glycerin (glycerol ), Polyglycerin-3, and a mixture thereof. The cosmetic composition of claim 1, wherein the cosmetic composition further comprises a water-soluble dye. The method according to claim 1, with respect to the total weight of the cosmetic composition for lips,
20-30% silicone elastomers;
5-15% silicone oil;
1-5% silicon heavy water (W / S) emulsifiers;
1-3% absorbent powder; And
Cosmetic composition for lips comprising 30-50% polyol.

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