Skin%20ProductsNoteswoct#13 - THE CHEMISTRY OF COSMETICS Skin Care Hair Care Makeup Fragrances Oral Care Deodorants Antiperspirants 30 21 17 14 12 6 $10

1 THE CHEMISTRY OF COSMETICS 6% Deodorants/ Antiperspirants 14% Fragrances 17% Makeup 12% Oral Care 21% Hair Care 30% Skin Care $10 billion stratum corneum keratinocytes Rete ridges melanocytes Sebaceous Glands Elastin Collagen SKIN AGING CHRONOLOGICAL ENVIRONMENTAL

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2 High Energy UV-B Low Energy UV-A The pigmentation of the skin depends on the levelof melanocyte activity. 10,000 Deaths BASAL CELL CARCINOMA SQUAMOUS CELL CARCINOMA MALIGNANT MELANOMA The low energy UV-A stimulates the melanocytes melanocytes

3 SUNSCREENS SUNSCREENS S un P rotection F actor SPF SUNSCREENS SUNBLOCKS Octylmethoxycinnamate Avobenzone Titanium oxide Zinc oxide NANOPARTICLES SUNBLOCKS UVA SKIN PROBLEMS

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4 tyrosine melanin D I H YDROXY A CETONE D.H.A OH O HO Canthaxanthin Beta-carotene MMP-1 COLLAGEN

5 BODY LOTIONS WRINKLE CREAMS CLEANSERS SKIN LOTIONS TONING LOTIONS FACIAL CREAMS BEAUTY LOTIONS NIGHT CREAMS COLD CREAMS DAY CREAMS BEESWAX ROSE WATER ALMOND OIL GALEN’S COLD CREAM COLOR FRAGRANCES HUMECTANTS DETERGENTS SOAPS THICKENERS PRESERVATIVES EMULSIFIERS WATER OIL

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6 NIVEA MILK BHT SULFATE DIMETHICONE SODIUM CETEARYL PARAFORMALDEHYDE PEG- 40 CASTOR OIL PROPYL PARABEN GLYCERYL STEARATE METHYL PARABEN LANOLIN OIL CARBOMER 934 P