Antioxidants and Skin Care Essay -- Dermatology Beauty Health Essays

Antioxidants and Skin Care Aging is a natural process of life. However, retailers today are publicizing that their products can reduce or even eliminate the signs of aging. Many cosmetic companies advertise age-defying makeup, which they claim will erase the wrinkles on the skin and produce a newer, fresher look. The most recent age-defying product on the market is antioxidants. Claiming that their products will diminish the signs of aging, companies sell volumes of antioxidants to consumers. Their claims offer the controversial questions: Can a drug stop the effects of aging? How many capsules does it take to eliminate facial wrinkles? Are these pills simply placebos? Outline Antioxidants and free radicals How Do Antioxidants Work? Claims about Antioxidant Products The Scientific Foundation of Antioxidants Antioxidants - The Real Hype What Should You Do? Advice for the Consumer References Antioxidants and Free Radicals What are Antioxidants? Antioxidants are chemicals that protect cells by neutralizing external forces (such as damage from the sun, pollution, wind, and temperature) and internal factors (for example, emotions, metabolism, and the presence of excess oxygen). Common antioxidants are Vitamins A, C, E, and beta carotene. These special chemicals assist in skin repair and the strengthening of blood vessels. Why do we need them? Antioxidants are necessary because they combat free radicals. Free radicals are byproducts that are formed when oxygen is used by the body (http://ificinfo.health.org/antidox.htm) . Free radicals start a chain reaction under the skin's surface, and outlined below is the process of destruction. They have an unpaired electron in their outer orbital... ...ll, B. (1994) Antioxidants in nutrition, health, and disease. 120- 124. Halliwell, B. (1996). Vitamin C: Antioxidant or Pro-oxidant in vivo? Free Radical Research, 25, 439-454. Mares-Perlman, J., Klein, R., Klein, B., Greger, J., Brady, W., Palta, M., Ritter, L. (1996). Association of zinc and antioxidant nutrients with age-related maculopathy. Archives of Ophthalmolgy, 114, 991-997. Rice - Evans, C., Burdon, R. (1994). Free radical damage and its control. 14-19. Shear, N., Malkiewicz, I., Klein, D., Koren, G., Randor, S., Neuman, M. (1995). Acetaminophen-induced toxicity to human epidermoid cell line A431 is diminished by silymarin. Skin Pharmacology, 8, 279-291. Takema, Y., Yorimoto, Y., Kawai, M., Imokawa, G. (1994). Age-related changes in the elastic properties and thickness of human facial skin. British Journal of Dermatology, 131, 641-648. Antioxidants and Skin Care Essay -- Dermatology Beauty Health Essays Antioxidants and Skin Care Aging is a natural process of life. However, retailers today are publicizing that their products can reduce or even eliminate the signs of aging. Many cosmetic companies advertise age-defying makeup, which they claim will erase the wrinkles on the skin and produce a newer, fresher look. The most recent age-defying product on the market is antioxidants. Claiming that their products will diminish the signs of aging, companies sell volumes of antioxidants to consumers. Their claims offer the controversial questions: Can a drug stop the effects of aging? How many capsules does it take to eliminate facial wrinkles? Are these pills simply placebos? Outline Antioxidants and free radicals How Do Antioxidants Work? Claims about Antioxidant Products The Scientific Foundation of Antioxidants Antioxidants - The Real Hype What Should You Do? Advice for the Consumer References Antioxidants and Free Radicals What are Antioxidants? Antioxidants are chemicals that protect cells by neutralizing external forces (such as damage from the sun, pollution, wind, and temperature) and internal factors (for example, emotions, metabolism, and the presence of excess oxygen). Common antioxidants are Vitamins A, C, E, and beta carotene. These special chemicals assist in skin repair and the strengthening of blood vessels. Why do we need them? Antioxidants are necessary because they combat free radicals. Free radicals are byproducts that are formed when oxygen is used by the body (http://ificinfo.health.org/antidox.htm) . Free radicals start a chain reaction under the skin's surface, and outlined below is the process of destruction. They have an unpaired electron in their outer orbital... ...ll, B. (1994) Antioxidants in nutrition, health, and disease. 120- 124. Halliwell, B. (1996). Vitamin C: Antioxidant or Pro-oxidant in vivo? Free Radical Research, 25, 439-454. Mares-Perlman, J., Klein, R., Klein, B., Greger, J., Brady, W., Palta, M., Ritter, L. (1996). Association of zinc and antioxidant nutrients with age-related maculopathy. Archives of Ophthalmolgy, 114, 991-997. Rice - Evans, C., Burdon, R. (1994). Free radical damage and its control. 14-19. Shear, N., Malkiewicz, I., Klein, D., Koren, G., Randor, S., Neuman, M. (1995). Acetaminophen-induced toxicity to human epidermoid cell line A431 is diminished by silymarin. Skin Pharmacology, 8, 279-291. Takema, Y., Yorimoto, Y., Kawai, M., Imokawa, G. (1994). Age-related changes in the elastic properties and thickness of human facial skin. British Journal of Dermatology, 131, 641-648.