PDF-Natural Antioxidants: Defending the Skin Against Sun Damage

How often have you heard that going out in the sun can give your skin a radiant glow and help in. Sr. Scientist. Avian Nutrition and Feed Technology. CARI, . Izatnager. Bareilly. .. . and . Health. . Free radical . . Structure of Atom. Stable atoms contain an even number of paired electrons.. MACEWAN PHYSICAL SCIENCES. Dr. Samuel . Mugo. 1. 2. Listen to Nature, Learn from Nature. The world will not evolve past its current state of crisis by using the same thinking that created the situation. -Albert Einstein. “A GOOD DEFENSE IS THE BEST BASIS FOR A GOOD ATTACK”. DEFENDING. WHEN. does defending commence?. WHERE. does defending commence?. HOW. does defending commence?. WHAT. is involved in defending?. Katie Davis & Lynne Roller. Welcome!. Today’s Agenda. Pre-test. What are antioxidants?. Why do we need them?. How can we incorporate antioxidants into our diets?. Game. Review . & . Post-test. Notes . taken . from Project Safety Teacher’s Guide, 2001. The Skin. Made up of dermis and epidermis. Dermis:. deepest layer of skin, contains blood and lymphatic vessels. Epidermis: . outer later of skin, made up of basal cells (at the base of this layer), squamous cells (flat cells) and melanocytes (produce melanin which produces a pigment/tan). G. 2. star. , one of more than 100 billion stars in our galaxy . Diameter. : 1,390,000 km - Earth is nearly 100 times smaller. The Sun. No solid surface. Has three layers of atmosphere. Corona, Photosphere, and Chromosphere. UV light from the sun or sunbeds. Infrared rays- causes the heat that we feel. This does not damage the skin. . UVA. - causes sunburn (you cannot feel it- hence burning on cool days). This is the main cause of cancer.. . . BENEFITS OF BLACK TEA:. ANTIOXIDANTS: . Contains Polyphenols (Antioxidants) that protects your body caused by harmful chemicals. STRESS RELIEF: . L-Theanine (Amino acid) found in Black Tea helps you to relax and concentrate better. Nmch patna. AGING OF SKIN. AGING. Continuous ,dynamic, chronological , irreversible process. AGING. Progressive, intrinsic, time dependent deterioration of an organism’s structural or functional integrity. Presented by:. Shubhangi Pant. WHAT ARE ANTIOXIDANTS?. An antioxidant is a molecule that inhibits the oxidation of other molecules. . Oxidation is a chemical reaction that can produce free radicals, leading to chain reactions that may damage cells. . CARI, . Izatnager. Bareilly. .. . and . Health. . Free radical . . Structure of Atom. Stable atoms contain an even number of paired electrons.. An atom consists of an small, positively charged nucleus surrounded by a cloud of negatively charged electrons. . Learn about the chemistry of the antioxidant molecules which prevent oxidation reactions in foods from taking place.. Oxidation of food. Oxidation reactions can occur when food is exposed to oxygen in the air.. Lecture content provided by GSSI, a division of PepsiCo, Inc. Any opinions or scientific interpretations expressed in this presentation are those of the author and do not necessarily reflect the position or policy of PepsiCo, Inc.. .. Covers the internal organs and protects them from injury. Serves as a barrier from pathogens (bacteria). Helps prevent fluid loss. Stores water and fat. Helps control body temperature. Helps get rid of certain body wastes (salt, sweat).