A61Q1/10

CELLULOSE NANOCRYSTAL EFFECT PIGMENTS FOR COSMETIC APPLICATIONS

The present invention relates to a cosmetic composition including an organic effect pigment. The organic effect pigment includes cellulose nanocrystal flakes which have an average size in the range of from 10 to 6500 micrometers.

CELLULOSE NANOCRYSTAL EFFECT PIGMENTS FOR COSMETIC APPLICATIONS

The present invention relates to a cosmetic composition including an organic effect pigment. The organic effect pigment includes cellulose nanocrystal flakes which have an average size in the range of from 10 to 6500 micrometers.

AQUEOUS COMPOSITION COMPRISING A CATIONIC POLYMER, AN ANIONIC POLYMER, AN ANIONIC SURFACTANT COMPRISING AT LEAST ONE CATIONIC COUNTERION, A FATTY PHASE AND A PIGMENT

The present application relates to a composition comprising, notably in a physiologically acceptable medium: a. water; and b. at least one cationic polymer (PC) chosen from methyldiallylamine polymers or diallyldimethylammonium polymers; and c. at least one anionic polymer (PA) chosen from methacrylic acid homopolymer salts; and d. at least one anionic surfactant comprising at least one cationic counterion; and e. a fatty phase; and f. at least one pigment; the weight ratio of the total amount of cationic polymer(s)/the sum of the total amount of cationic polymer(s) and of the total amount of anionic polymer(s) ranging from 40% to 70%; the weight ratio of the sum of the total amount of cationic polymer(s) and of the total amount of anionic polymer(s) to the sum of the total amount of anionic and cationic polymers and of the amount of water ranging from 5% to 25%. The invention also relates to a process for coating keratin materials, in particular the skin, notably the contour of the eyes, eyelashes or eyebrows, and keratin fibers, such as the eyelashes and/or the eyebrows, comprising a step of applying to said keratin materials at least one composition as defined above.

AQUEOUS COMPOSITION COMPRISING A CATIONIC POLYMER, AN ANIONIC POLYMER, AN ANIONIC SURFACTANT COMPRISING AT LEAST ONE CATIONIC COUNTERION, A FATTY PHASE AND A PIGMENT

The present application relates to a composition comprising, notably in a physiologically acceptable medium: a. water; and b. at least one cationic polymer (PC) chosen from methyldiallylamine polymers or diallyldimethylammonium polymers; and c. at least one anionic polymer (PA) chosen from methacrylic acid homopolymer salts; and d. at least one anionic surfactant comprising at least one cationic counterion; and e. a fatty phase; and f. at least one pigment; the weight ratio of the total amount of cationic polymer(s)/the sum of the total amount of cationic polymer(s) and of the total amount of anionic polymer(s) ranging from 40% to 70%; the weight ratio of the sum of the total amount of cationic polymer(s) and of the total amount of anionic polymer(s) to the sum of the total amount of anionic and cationic polymers and of the amount of water ranging from 5% to 25%. The invention also relates to a process for coating keratin materials, in particular the skin, notably the contour of the eyes, eyelashes or eyebrows, and keratin fibers, such as the eyelashes and/or the eyebrows, comprising a step of applying to said keratin materials at least one composition as defined above.

AQUEOUS MIXTURES COMPRISING CELLULOSE NANOCRYSTALS AND SULFONATED POLYESTER

Aqueous mixtures can include cellulose nanocrystals and sulfonated polyester, where a glass transition temperature (T.sub.g) of the sulfonated polyester is greater than 25° C. In some instances, exemplary aqueous mixtures also include one or more additives, such as pigment. Exemplary aqueous mixtures can be applied as a film that is typically hydrophobic and resilient against water at room temperature. Upon application of warm water, such as at temperatures of from about 30° C. to about 60° C., the film can be removed with no or limited abrasion and/or with no or little removal oils.

AQUEOUS MIXTURES COMPRISING CELLULOSE NANOCRYSTALS AND SULFONATED POLYESTER

Aqueous mixtures can include cellulose nanocrystals and sulfonated polyester, where a glass transition temperature (T.sub.g) of the sulfonated polyester is greater than 25° C. In some instances, exemplary aqueous mixtures also include one or more additives, such as pigment. Exemplary aqueous mixtures can be applied as a film that is typically hydrophobic and resilient against water at room temperature. Upon application of warm water, such as at temperatures of from about 30° C. to about 60° C., the film can be removed with no or limited abrasion and/or with no or little removal oils.

Makeup composition comprising a blue pigment
11554090 · 2023-01-17 · ·

The invention relates to a cosmetic composition comprising a blue dye powder containing an anthocyan, a metal ion and tannic acid and a cosmetic additive. The invention also relates to a process for making up keratin materials by applying the cosmetic composition to the keratin materials.

Makeup composition comprising a blue pigment
11554090 · 2023-01-17 · ·

The invention relates to a cosmetic composition comprising a blue dye powder containing an anthocyan, a metal ion and tannic acid and a cosmetic additive. The invention also relates to a process for making up keratin materials by applying the cosmetic composition to the keratin materials.

Oily stick-shaped cosmetic
11554088 · 2023-01-17 ·

An oily stick-shaped cosmetic containing (A) a partially hydrogenated jojoba ester, (B) Japan wax, (C) a higher fatty acid, and (D) a dimer acid ester.

Oily stick-shaped cosmetic
11554088 · 2023-01-17 ·

An oily stick-shaped cosmetic containing (A) a partially hydrogenated jojoba ester, (B) Japan wax, (C) a higher fatty acid, and (D) a dimer acid ester.