ANALYSIS OF PAINT-ON ARTIFICIAL NAILS 53 Table I (Cont.) Some Artificial Fingernail Compositions Composition Date of Product Liquid Powder Analysis D Methyl Methacrylate Poly(Ethyl Methacrylate) 90% 10/77 Accelerator not identified Dibutyl Phthalate 10% Catalyst not identified F1 Ethoxyethyl Methacrylate 98% Poly(Ethyl Methacrylate) 97% 10/78 N,N-Dimet hyl-p-Toluidine 2% Benzoyl Peroxide 2% Antimony Oxide 0.58% Pigment (pink) F2 Ethyl Methacrylate 49% Not Analyzed 06/75 n-Butyl Methacrylate 49% N,N-Dimethyl-p-Toluidine 2% I Isobutyl Methacrylate Poly(Ethyl Methacrylate) 11/76 N,N-Dimethyl-p-Toluidine 2-3% Benzoyl Peroxide 2% N,N-Dimethyl Formamide 1-2% Acetone 100% Poly(Methyl Methacrylate) ' 100% 03/77 J1 Ethyl Methacrylate 94% Copoly(70 Ethyl:30 Methyl 08/78 Trimethylolpropane Methacrylates) Trimethacrylate 5% Benzoyl Peroxide N,N-Dimethyl-p-Toluidine 1% j2 Ethyl Methacrylate 48% Poly(Ethyl Methacrylate) 11/79 Isobutyl Methacrylate 41% Benzoyl Peroxide 2% Ethylene Dimethacrylate 8% N,N-Dimethyl-p-Toluidine 3% K Ethyl Methacrylate Copoly(70 Ethyl:30 Methyl 11/78 N,N-Dimethyl-p-Toluidine 2% Methacrylates) Benzoyl Peroxide 2% L1 Isobutyl Methacrylate 83% Not Analyzed 09/79 Trimethylolpropane Trimethacrylate 4% N,N-Dimethyl-p-Toluidine 7% Di-n-Butyl Phthalate 6% L2 Tetrahydrofurfuryl Copoly(70 Ethyl:30 Methyl 09/79 Methacrylate 85% Methacrylates) Triethylene Glycol Benzoyl Peroxide Dimethacrylate 7.5% Titanium Dioxide N,N-Dimethyl-p-Toluidine 2.8% Poly(Methyl Methacrylate) 4.6% BHT from label D&C Red No.'s 17, 37 from label L3 Methyl Methacrylate 77% Poly(Methyl Methacrylate) 03/75 Ethylene Dimethacrylate 5% Benzoyl Peroxide Isoamyl Acetate 9% Pigment Dichloromethane 7% N,N-Dimethyl-p-Toluidine 2% M1 Isobutyl Methacrylate 82% Poly(Ethyl Methacrylate) 11/79 Di-n-Butyl Phthalate 16% Benzoyl Peroxide 3% N,N-Dimethyl-p-Toluidine 2% Pigment or Dye

54 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Table I (Cont.) Some Artificial Fingernail Compositions Product Composition Liquid Powder Date of Analysis M2 Ethyl Methacrylate 76% Isobutyl Methacrylate 22% N,N-Dimethyl-p-Toluidine 2% Not Analyzed 02/76 //A0 M3 Tetrahydrofurfuryl Copoly(70 Ethyl:30 Methyl Methacrylate 98% Methacrylates) N,N-Dimet hyl-p-Toluidine 2% Benzoyl Peroxide 1% 12/77 M4 Triethylene Glycol Poly(Methyl Methacrylate) 99% 06/75 Dimethacrylate 98% Peroxide Catalyst 1% p-Tolyliminodiethanol 2% Opacifier Pigment M5 Ethyl Methacrylate 84% Not Analyzed 02/80 Ethylene Dimethacrylate 15% N,N-Dimethyl-p-Toluidine 2% N1 Isobutyl Methacrylate 85% Poly(Ethyl Methacrylate) 11/79 Ethylene Dimethacrylate 12% Benzoyl Peroxide 3% p-Tolyliminodiethanol 3% Titanium dioxide 1% N2 Methyl methacrylate 99% Poly(Ethyl Methacrylate) 11/79 N,N-Dimethyl-p-Toluidine 1% Benzoyl Peroxide 3% White Pigment O Ethyl Methacrylate 98% Not Analyzed 02/80 N,N-Dimethyl-p-Toluidine 1.8% P1 Methyl Methacrylate 98% Not Analyzed 02/75 N,N-Dimethyl-p-Toluidine 2% P2 Ethyl Methacrylate 98.5% Pink: ! 1/79 N,N-Dimethyl-p-Toluidine 1.5% Copoly(80 Ethyl:20 Methyl Methacrylates) Benzoyl Peroxide 1.7% Pink Dye White: Copoly(75 Ethyl: 25 Methyl Methacrylates) Benzoyl Peroxide 1.7% Zinc Oxide S1 "Developer .... Base" 02/78 Methyl Ethyl Ketone Peroxide 17% Vehicle 76% Dimethyl Phthalate 26% Copolyester of Propylene Di-n-Butyl Phthalate 57% Glycol with equimolar amounts of Phthalic and Fumaric Acids Styrene Methyl Ethyl Ketone N,N-Dimethylaniline Cobalt Naphthenate from label Hydroquinone from label D&C Red No. 4 from label Pigment 24% Silica Titanium Dioxide