MATERIALS IN THIOGLYCOLATE HAIRWAVING PREPARATIONS 483 TABLE 2--BEHAVlO• OF PE•¾UME RAW MATER. IALS IN COLORED AMMONIUM THIOGLYCOLATE SOLUTIONS, WITH AND WITHOUT CLOUDS Colors used: Ext. D&C Violet No. :2, D&C Yellow No. 10, FD&C Green No. 3, FD&C Red No. 19, and FD&C Red No. :28 Effect Effect Odor Odor on on Green Pink Cover- Char- Materials Cloud Clarity Color Color age acter dlcohols Alcohol C-10 Stable Stable Stable Stable Good True Cinnamic alcohol Thins Slight Slight Stable Poor-fair True yellow yellow Geraniol Stable Darkens Darkens Stable Fair- True good Linalool Breaks Stable Stable Stable Excellent True cloud Phenyl ethyl alcohol Stable Stable Bleaches Stable Fair-poor True dldehydes Aidehyde C-10 Thins Slight Slight Stable Weak Fair clouding yellow Aldehyde C-11 Stable Fair Stable Stable Weak Fading Aldehyde C-12 MNA Stable Good Stable Stable Good True Benzaldehyde Stable Slight Slight Stable Poor Fair clouding bleaching Citral Stable Good Stable Stable Fair True Citronellal Stable Good Stable Stable Good Fair Cuminic aidehyde Stable Clouds Fades Stable Good True Heliotropin Fair Good Stable Stable Fair True Hydroxycitronellal Stable Fair Slight Stable Poor True bleaching Vanillin Stable Fair Darkens Stable Poor Fades Esters Aidehyde C-16 so- called Stable Amyl salicylate Stable Benzyl acetate Stable Ethyl phenyl acetate Stable Guaiacol acetate Stable Isobutyl phenyl ace- tate Stable Methyl phenyl acetate Stable Phenyl ethyl acetate Stable Phenyl ethyl isobutyr- ate Stable Phenyl ethyl phenyl acetate Stable Styralyl acetate Stable Trichloros tyralyl acetate Stable Stable Slight Stable Good Poor bleaching Clouds Yellows Stable Fair Changes Slight Fair Stable Poor- True yellow fair Stable Stable Stable Fair Changes Clouded Bleaches Stable Poor-fair Changes Stable Stable Stable Fair True Stable Stable Stable Good True Stable Fair Stable Fair-poor Fair Stable Stable Stable Fair- True good Stable Stable Stable Poor Fades Stable Stable Stable Fair- True good Stable Stable Stable Fair- Slight good changes

484 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS TABLE 2--(Continued) Materials Effect Effect Odor on on Green Pink Cover- Cloud Clarity Color Color age Odor Char- acter Anethole Aldehyde C-14 so- called Aldehyde C-18 so- called Bromstyrol Coumarin Diphenyl methane Diphenyl oxide Eugenol Musk ambrette Musk ketone Musk xylol Phenyl acetaldehyde dimethyl acetal Phen¾1 acetic acid Miscellaneous Organic Chemicals Stable Clouds Bleaches Stable Fair- good Poor Unstable Bleaches Stable Good Stable Slight Good Stable Fair- yellow poor Stable Stable Stable Stable Good Stable Darkens Slight Stable Poor bleaching Stable Stable Stable Stable Fair Stable Clouds Stable Stable Good Stable Stable Stable Stable Good Stable Darkens Darkens Dark- Fair ens Stable Clouds Stable Stable Fair- poor Stable Stable Stable Stable Fair Stable Stable Stable Stable Good Stable Stable Stable Stable Poor Essential Oils, Other Natural Materials, and Specialties Amber synthetic Thins Slightly Stable Stable out separate Balsam Peru Stable Slightly Slight Stable yellows bleaching Bergamot synthetic Stable Stable Good Stable Cade oil Stable Clouds Slight Stable bleaching Castoreum synthetic Stable Darkens Bleaches Stable Cedarwood oil ter- peneless Stable Clouds & Stable Stable separates Civet synthetic Stable S1. cloud Stable Stable Clary sage oil Stable Clouds Stable Stable Clove oil, U.S.P. Stable Clouds Stable Stable Geranium oil Bourbon Stable Stable Stable Stable Guaiacwood concrete Stable Stable Stable Stable Jasmin specialty Stable Stable Stable Stable Labdanum Stable Yellows Stable Stable Lemon oil, cold pressed Stable Clouds Bleaches Stable Lavender oil Stable Stable Stable Stable Lavender spike oil Stable Stable Stable Stable Orange oil, cold pressed Stable Clouds Bleaches Stable Patchouli oil Stable Clouds Bleaches Stable Petitgrain oil ter- peneless Stable Stable Stable Stable Sandalwood oil Stable Stable Stable Stable Styrax resin Stable Stable Stable Stable Ylang ylang oil Stable Clouds Stable Stable Poor Fair Fair Excellent Fair Poor Fair Fair Fair Good Poor Good Fair Poor Good Good Good Good Good Fair- poor Poor Fair True True Changes True Changes True True True Changes Fair Changes True Fair Changes Fair True Good Changes True Weakens Changes Changes True Changes True True Thins out True True Fair Good Wrue Fair Changes True