# US 2021/0275423 A1 · Deodorant and antiperspirant compositions > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0275423 A1 - Document ID: US20210275423A1 - Status: Published application - Kind: A1 - Application number: 17/326,381 - Filed: 2021-05-21 - Published: 2021-09-09 - Earliest claimed: 2017-06-30 - Assignees: The Procter & Gamble Company - Applicants: The Procter & Gamble Company - Inventors: David Arthur STURGIS; Stevan David JONES - Web page: https://patentgrep.com/patent/US20210275423A1 ## CPC - A61K 8/4926: {having six membered rings} - A61K 8/0229: {Sticks} - A61K 8/0241: {Containing particulates characterized by their shape and/or structure (see also A61K8/04, A61K8/11, and A61K8/14, further aspects are classified in A61K2800/40 and subcodes)} - A61K 8/19: containing inorganic ingredients - A61K 8/33: containing oxygen - A61K 8/347: {Phenols} - A61K 8/368: with carboxyl groups directly bound to carbon atoms of aromatic rings - A61K 8/41: Amines - A61K 8/413: {Indoanilines; Indophenol; Indoamines} - A61K 8/42: Amides - A61K 8/44: Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof - A61K 8/55: Phosphorus compounds - A61K 8/675: {Vitamin B3 or vitamin B3 active, e.g. nicotinamide, nicotinic acid, nicotinyl aldehyde (tocopheryl nicotinate A61K8/678)} - A61K 8/8129: {Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers or esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers, e.g. polyvinylmethylether} - A61K 8/922: {of vegetable origin} - A61K 8/965: {of inanimate origin} - A61Q 15/00: Anti-perspirants or body deodorants (deodorisation of air A61L9/00) - A61K 2800/30: Characterized by the absence of a particular group of ingredients - A61K 2800/31: Anhydrous - A61K 2800/412: Microsized, i.e. having sizes between 0.1 and 100 microns - A61K 2800/51: Chelating agents - A61K 2800/74: Biological properties of particular ingredients - A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D) - A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS ## Abstract A deodorant stick having a substituted or unsubstituted 2-pyridinol-N-oxide material and at least one material selected from the group consisting of hexamidine, magnesium carbonate, zinc carbonate, thymol, magnesium hydroxide, dead sea salt, calcium carbonate, polyvinyl formate, salycilic acid, niacinamide, and combinations thereof. ## Claims ### Claim 1 A deodorant stick comprising: a. 0.1% to 10% a substituted or unsubstituted 2-pyridinol-N-oxide material; b. magnesium hydroxide; and c. cyclopentasiloxane silicone; wherein the stick is anhydrous. ### Claim 2 (depends on 1) The deodorant stick of claim 1, further comprising a primary structurant of stearyl alcohol. ### Claim 3 (depends on 1) The deodorant stick of claim 1, wherein the deodorant stick further comprises an aluminum salt. ### Claim 4 (depends on 1) The deodorant stick of claim 1, wherein the deodorant stick further comprises one or more structural elements selected from the group consisting of waxes, natural oils, coconut oil, fractionated coconut oil, jojoba seed oil, olive oil, soybean oil, sunflower oil, liquid triglycerides, and combinations thereof. ### Claim 5 (depends on 1) The deodorant stick of claim 1, wherein the deodorant comprises a liquid triglyceride that consists of caprylic/capric triglyceride. ### Claim 6 (depends on 1) The deodorant stick of claim 1, wherein the stick is free of an aluminum salt. ### Claim 7 A deodorant stick comprising: a. 0.1% to 10% a substituted or unsubstituted 2-pyridinol-N-oxide material; b. an antimicrobial having a microbial inhibition concentration of at most about 2500 ppm; and c. cyclopentasiloxane silicone; wherein the stick is anhydrous. ### Claim 8 (depends on 7) The deodorant stick of claim 7, further comprising a primary structurant of stearyl alcohol. ### Claim 9 (depends on 7) The deodorant stick of claim 7, wherein the deodorant stick further comprises an aluminum salt. ### Claim 10 (depends on 7) The deodorant stick of claim 7, wherein the deodorant stick further comprises one or more structural elements selected from the group consisting of waxes, natural oils, coconut oil, fractionated coconut oil, jojoba seed oil, olive oil, soybean oil, sunflower oil, a liquid triglyceride, and combinations thereof. ### Claim 11 (depends on 7) The deodorant stick of claim 7, wherein the deodorant comprises a liquid triglyceride that consists of caprylic/capric triglyceride. ### Claim 12 (depends on 1) The deodorant stick of claim 1, wherein the stick is free of an aluminum salt. ### Claim 13 A deodorant stick comprising: a. 0.1% to 10% a substituted or unsubstituted 2-pyridinol-N-oxide material; b. an antimicrobial having a microbial inhibition concentration of at most about 2500 ppm; and c. one or more structural elements selected from the group consisting of waxes, natural oils, coconut oil, fractionated coconut oil, jojoba seed oil, olive oil, soybean oil, sunflower oil, a liquid triglyceride, and combinations thereof. wherein the stick is anhydrous. ### Claim 14 (depends on 13) The deodorant stick of claim 13, further comprising a primary structurant of stearyl alcohol. ### Claim 15 (depends on 13) The deodorant stick of claim 13, wherein the deodorant stick further comprises an aluminum salt. ### Claim 16 (depends on 13) The deodorant stick of claim 13, wherein the deodorant comprises a liquid triglyceride that consists of caprylic/capric triglyceride. ### Claim 17 (depends on 13) The deodorant stick of claim 13, wherein the structural element consists of caprylic/capric triglyceride. ### Claim 18 (depends on 13) The deodorant stick of claim 13, wherein the stick is free of an aluminum salt.