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It was in the year 1909 that a commercial hair dye product was introduced. Since then, the hair dye sector has been continuously developing, and several varieties of these products are now available. Usage of hair dyes is now quite extensive. Whether you seek to hide grey hair or to give a new color to […]

Commercial hair dyes have been in use for more than 110 years. Consumers now have access to an extensive range of hair dyes and lighting agents. They are free to choose the product that best addresses their given requirements.   It needs to be noted that the dyes that are now available have greatly improved

Abstract Background: Ultraviolet (UV) radiation is  part of the electromagnetic (light) spectrum that reaches the earth from the sun․ It has  wavelengths shorter than visible light, making it invisible to the naked eye․ Ultraviolet A (UVA) is the longer wave UV ray that causes lasting skin damage, skin aging, and can cause skin cancer․ Ultraviolet

Abstract: Back ground: Ultraviolet (UV) radiation is part of the electromagnetic (light) spectrum that reaches the earth from the sun․ It has wavelengths shorter than visible light, making it invisible to the naked eye․ Ultraviolet A (UVA) is the longer wave UV ray that causes lasting skin damage, skin aging, and can cause skin cancer․

Abstract: Back ground: Ultraviolet (UV) radiation is a known carcinogen․ The two types of UV radiation that affect the skin are known as ultraviolet A (UVA) and ultraviolet B (UVB)․ Both have been linked to skin cancer and an overall weakening of the immune system․     UVB rays mostly affect the surface of the