Question

(a) Why antioxidants are needed in cosmetics; (b) Common antioxidants in cosmetics; (c) The working principles of antioxidants; (d) Safety of antioxidants in cosmetics.

Answer 1

Date Page solution :- (a) * The main Junction Cosmetics is clearness and protect of our skin from the - enturnal Actions. Antionidants are the one of the ingredient of the Cosmetic materials. Antionidants are used in Cosmetics to protect the skin from the free rach cal Activity. To provide the protection of skin it is - used in the Cosmetics. (6) The common antionidants, Retinol, polyphenol, Alpha lipoic acid, Acai oil Nacinamide, Resveratrol I working principle of Antionidants, - Antionidants inhibit the onidation - Reaction and the formation of free radicle. Onidation Reaction can produce aree radicle. Free radicals leads to chain Reaction and it will aspect the skin. Antionidant can - Terminate such type of chain Reactions. (d) Sashey of antionidants in Cosmetics, 1) Antionidants help skin repair itself : By reducing inflammation, antionidants allow skin to repair it self and correct - visible damage

- 2 It keeps youthful glow :- By Scavenging dree radicals, antionidants Can help to prevent visible sign of Age and give skin a mone youth Jul glow 3) Help to prevent - tt prevent skin Sunburn :- from harm sul Sun- Rays . 4 Help to brightien skin tone: Free radicals and sun enposure can change and increase the production of melanin in our skin. These can clark our skin.. By reducing photodamage antionidants can help to prevent from such type of - photo damage 5) It may help to prevent Skin Cancer :- Antionidants like vitamin A, C and E have Carcinogenic properties and Antionidant Help us to escape from skin cancer.