Guest guest Posted March 19, 2004 Report Share Posted March 19, 2004 >Thx maurice for the clarification, but for some reason, the idea of using >Germaben still turns me off. You are not alone. Germaben II and Germaben II-E contain olidinyl Urea. When some people see this on a label, they think that the product contains urine. Final Report on the Safety Assessment of olidinyl Urea J Am Coll Toxicol PG:229-45 YR:1990 IP:2 VI:9 Abstract: olidinyl Urea is a heterocyclic-substituted urea used as a preservative in a variety of cosmetic products at a normal product use concentration of 0.2% to 0.4%, up to a maximum of 1.0%. olidinyl Urea was slightly toxic to rats in acute oral studies but was relatively non-toxic in subchronic studies. At 5%, olidinyl Urea was not an ocular or skin irritant in rabbits. In three studies using a maximization procedure, olidinyl Urea was a mild sensitizer in guinea pigs, but was not a sensitizer in a fourth study in which a nonmaximization procedure was used. olidinyl Urea was nonmutagenic when tested in the Ames test, or in the micronucleus assay. At concentration up to 0.4%, olidinyl Urea was a mild cumulative skin irritant in humans. It was not a sensitizer in an RIPT study on nonpatient volunteers. Fifty-seven of 2385 patients had allergic reactions to 1.0% olidinyl Urea. It was not a photosensitizer at 0.25%. This report notes that olidinyl Urea is a formaldehyde releaser. It has been previously concluded that the use of formaldehyde in cosmetic products is safe to the great majority of consumers. There is no indication that the use of olidinyl Urea as used in cosmetic products would release formaldehyde at concentrations which would exceed the limits recommended for formaldehyde. The report concludes that olidinyl Urea may be safely used in cosmetic products at the minimum effective concentration, not to exceed 0.5%. > Can you be more specific about the drawbacks of >potassium sorbate By itself, Potassium Sorbate will not pass a reasonal challenge test. > and what options I have as far as antimicrobial action goes? I would have no problem using one of these preservative systems: Germaben II (INCI name: Propylene Glycol (and) olidinyl Urea (and) Methylparaben (and) Propylparaben) http://www.ispcorp.com/products/preservatives/content/brochure/preserve/ preserv.html Germaben II-E (INCI name: Propylene Glycol (and) olidinyl Urea (and) Methylparaben (and) Propylparaben) http://www.ispcorp.com/products/preservatives/content/brochure/preserve/preserv.\ html Phenonip (INCI name: Phenoxyethanol (and) Methylparaben (and) Ethylparaben (and) Butylparaben (and) Propylparaben (and) Isobutylparaben) http://fun.clariant.com/fun/e2wtools.nsf/lookupDownloads/PHENONIP.pdf/$FILE/PHEN\ ONIP.pdf Germall Plus (INCI name: olidinyl Urea (and) Iodopropynyl Butylcarbamate) http://www.ispcorp.com/products/preservatives/content/brochure/germalpls.html Liquid Germall Plus (INCI name: Propylene Glycol (and) olidinyl Urea (and) Iodopropynyl Butylcarbamate) Uniphen P-23 (INCI name: Phenoxyethanol (and) Methylparaben (and) Butylparaben (and) Ethylparaben (and) Propylparaben) LiquaPar PE (INCI name: Phenoxyethanol (and) Isopropylparaben (and) Isobutylparaben (and) Butylparaben) http://www.ispcorp.com/products/preservatives/content/brochure/preserve/preserv.\ html LiquaPar Optima (INCI name: Phenoxyethanol (and) Methylparaben (and) Isopropylparaben (and) Isobutylparaben (and) Butylparaben) While you're in the reading mode, you may want to read the documents: Biovert Enzyme & Substrate System http://www.archpersonalcare.com/Products/Product.asp?ID=139 LiquaPar Oil (INCI name: Isopropylparaben (and) Isobutylparaben (and) Butylparaben) http://www.ispcorp.com/products/preservatives/content/brochure/preserve/preserv.\ html Suttocide A (INCI name: Sodium Hydroxymethylglycinate) http://www.ispcorp.com/products/preservatives/content/brochure/preserve/preserv.\ html ISP Preservative Overview http://www.ispcorp.com/products/preservatives/content/products/index.htm Methylparaben, Propylparaben, Ethylparaben and Butylparaben http://fun.clariant.com/fun/e2wtools.nsf/lookupDownloads/ESTERS.pdf/$FILE/ESTERS\ ..pdf Phenoxetol (INCI name Phenoxyethanol) http://fun.clariant.com/fun/e2wtools.nsf/lookupDownloads/PHENOXETOL.pdf/$FILE/PH\ ENOXETOL.pdf Suttocide A http://www.ispcorp.com/products/preservatives/content/brochure/preserve/preserv.\ html Preservative Testing http://health.groups.yahoo.com/group/Cosmeticinfo/message/9187 The " Ideal " Preservative http://health.groups.yahoo.com/group/Cosmeticinfo/message/9189 What is preservation? http://health.groups.yahoo.com/group/Cosmeticinfo/message/9186 General Microbiology http://health.groups.yahoo.com/group/Cosmeticinfo/message/9188 >Also, can you confirm or clarify the question of effectiveness of face >cleansers with or without emulsifiers as well as whether a moisturizer can be used >as a cleanser too? An all oil facial cleanser will remove oil soluble " stuff " from the face. I don't see how adding emulsifiers to the oils will remove the oil soluble " stuff " from the face but, as Angie said, it will help in the rinse off. Traditional oil-in-water moisturizers can be used to cleanse the face. Water-in-oil emulsions are also very good and have a long history of use. Here are the ingredient declarations for several cleansing products that are sold by Ponds: Pond's Deep Cleanser Cold Cream Ingredients: Mineral Oil, Water, Beeswax, Ceresin, Sodium Borate, Fragrance, Carbomer Pond's Cleansing and Make-up Remover Towelettes Ingredients: Water, Hexylene Glycol, Glycerin, Cucumber Extract (cucumis sativus), Chamomile Extract (anthemis nobilis), Cornflower Extract (centaurea cyanus), Camellia Sinensis Extract (green tea), Bisabolol, Tocopheryl Acetate (vitamin E acetate), Aloe Barbadensis Extract (aloe vera), Panthenol, Ginseng Extract (panax ginseng), Sodium Lauroamphoacetate, Benzyl Alcohol, PEG-40 Hydrogenated Castor Oil, Butylene Glycol, Propylene Glycol, Polysorbate 20, Fragrance, Citric Acid, DMDM Hydantoin, Iodopropyl Butylcarbamate Pond's Cleansing Lotion and Moisturizer All In One Ingredients: Water, Glycerin, Polydecene, Cetyl Octanoate, Stearyl Alcohol, PPG-10 Butanediol, Glyceryl Stearate, Stearamidopropyl PG-dimonium Chloride Phosphate, Dimethicone, Polyquaternium-24, Simethicone, Fragrance, Methylparaben, Propylparaben, DMDM Hydantoin, Titanium Dioxide (CI 77891) Pond's Clear Solutions Deep Pore Scrub, Oil Free Ingredients: Water, Sodium Cocoyl Isethionate, Polyethylene, Propylene Glycol, Stearic Acid, Cetearyl Alcohol, Cocamidopropyl Betaine, Hydroxypropyl Methylcellulose, Hamamelis Virginiana Extract (witch hazel), Humulus Lupulus Extract (hops), Rosmarinus Officinalis Extract (rosemary), Swertia Japonica Extract, Camellia Sinensis Leaf Extract (green tea), Tocopheryl Acetate (vitamin E acetate), Sodium Lauroyl Sarcosinate, Magnesium Aluminum Silicate, Fragrance, Butylene Glycol, Sodium Chloride, Methylparaben, Propylparaben, Disodium EDTA, DMDM Hydantoin, Imidazolidinyl Urea Pond's Clear Solutions, Deep Pore Foaming Cleanser, Oil Free Ingredients: Water, Sodium Lauroamphoacetate, Glycerin, Sodium C14-16 Olefin Sulfonate, Silicone Quaternium-8, Polysorbate 80, Cocamidopropyl Betaine, Sodium Laureth Sulfate, Sodium Lauroyl Lactylate, PEG-75 Soy Glycerides, Hamamelis Virginiana Extract (witch hazel), Humulus Lupulus Extract (hops), Rosmarinus Officinalis Extract (rosemary), Swertia Japonica Extract, Camellia Sinensis Leaf Extract (green tea), Panthenol, Hydroxyethyl Cetyldimonium Phosphate, Gentisic Acid, Polyquaternium-11, Fragrance, Polysorbate 20, Butylene Glycol, DMDM Hydantoin, Propylene Glycol, Iodopropynyl Butylcarbamate Pond's Dramatic Results Cleansing Towelettes Ingredients: Water, Glycolic Acid, Ammonium Hydroxide, Dimethiconol, Ethylhexyl Methoxycinnamate, Magnesium Ascorbyl Phosphate, Camellia Sinensis Leaf Extract (Green Tea), Bisabolol, Tocopheryl Acetate (Vitamin E acetate), Ginseng Extract (Panax Ginseng), Hydrocotyl Extract, Retinol, Ammonium Glycyrrhizate, Ginkgo Biloba Extract, Sodium Lauroamphoacetate, Glycerin, PEG-40 Hydrogenated Castor Oil, TEA-Dodecylbenzenesulfonate, Laureth-4, Cyclomethicone, PEG-4 te, Butylene Glycol, Polysorbate 20, Propylene Glycol, Fragrance, BHT, DMDM Hydantoin, Iodopropynyl Butylcarbamate Pond's Deep Cleanser & Make-up Remover with Cucumber Extract Ingredients: Water, Mineral Oil, Isopropyl Palmitate, Glycerin, Cetyl Alcohol, Ceteth-20, Triethanolamine, Cetearyl Alcohol, Glyceryl Stearate, Carbomer, Fragrance, Methylparaben, Magnesium Aluminum Silicate, PEG-4 te, olidinyl Urea, Iodopropynyl Butylcarbamate, Butylene Glycol, Cucumis Sativus Extract (Cucumber) Pond's Deep Cleansing Lotion & Make-up Remover with Cucumber Extract Ingredients: Water, Mineral Oil, Isopropyl Palmitate, Glycerin, Cetyl Alcohol, Ceteth-20, Triethanolamine, Cetearyl Alcohol, Glyceryl Stearate, Carbomer, Fragrance, Methylparaben, Magnesium Aluminum Silicate, PEG-4 te, olidinyl Urea, Iodopropynyl Butylcarbamate, Butylene Glycol, Cucumis Sativus Extract (Cucumber) Maurice -------------------------------------------------------- Maurice O. Hevey Convergent Cosmetics, Inc. http://www.ConvergentCosmetics.com ------------------------------------------------------- Quote Link to comment Share on other sites More sharing options...
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