PERSONAL CARE COMPOSITIONS AND METHODS COMPRISING TRANS-1-CHLORO-3, 3, 3-TRIFLUOROPROPENE AND TRANS-1, 3, 3, 3-TETRAFLUOROPROPENE

• Main Authors: LING, Yiu Keung, WANG, Changming, SETIAWAN, Barry
• Format: Patent
• Language: English; French; German
• Published: 09.02.2022
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

Personal care compositions in the form of a stable oil-in-water emulsion comprises: (i) a continuous aqueous phase N comprising water; (ii) a discontinuous phase comprising foam forming component (s), tans-1-chloro-3, 3, 3-trifluoropropene (1233zd (E)) and trans-1-3, 3, 3-tetrafluoropropene (1234ze (E)), wherein said 1233zd (E) and said 1234ze (E) together comprise from about 40% to about 60% by weight of said personal car composition and are present in a trans1233zd:trans1234ze weight ratio of from about 8:1 to about 8:1; (iii) an emulsifier having an HLB value of from about 7 to about 18 and which may be present in the continuous and/or discontinuous phase; and (iv) one or more active ingredients which maybe present in the continuous and/or discontinuous phase. A method of treating human skin, hair and/or mucous membranes comprises providing the personal care composition.