02.23.24
US Patent No. 11,904,039 B2 (Hyo Young Park, Hyun Ju Yu); Amorepacific Corp. has patented a method of removing makeup from skin using a composition that contains: a mixture of a water-soluble surfactant having a hydrophile-lipophile balance (HLB) value of 13 or more and an oil-soluble surfactant having an HLB value of 12 or less.
The water-soluble surfactant is one or more selected from the group consisting of polyglyceryl-6 caprylate, polyglyceryl-10 laurate, polyethylene glycol (PEG)-6 caprylic/capric glycerides, polysorbate 20, and disodium cocoamphodiacetate.
The oil-soluble surfactant is one or more selected from the group consisting of polyglyceryl-10 diisostearate, polyglyceryl-2 laurate, polyglyceryl-2 sesquicaprylate, polyglyceryl-5 trioleate, polyglyceryl-10 dioleate, PEG-20 glyceryl triisostearate, PEG-8 isostearate, and PEG-8 glyceryl isostearate.
The water-soluble surfactant is one or more selected from the group consisting of polyglyceryl-6 caprylate, polyglyceryl-10 laurate, polyethylene glycol (PEG)-6 caprylic/capric glycerides, polysorbate 20, and disodium cocoamphodiacetate.
The oil-soluble surfactant is one or more selected from the group consisting of polyglyceryl-10 diisostearate, polyglyceryl-2 laurate, polyglyceryl-2 sesquicaprylate, polyglyceryl-5 trioleate, polyglyceryl-10 dioleate, PEG-20 glyceryl triisostearate, PEG-8 isostearate, and PEG-8 glyceryl isostearate.