Filter Blogs By Blogger : System Administrator
Post Inflammatory Hyperpigmentation PIH
Although Post-Inflammatory Hyperpigmentation occurs in whites, it is more common in darker pigmented individuals including African Americans or Asians.
About UVA and UVB (Sun Damage)
There are currently 17 active ingredients approved by the FDA for use in sunscreens. These filters fall into two broad categories: chemical and physical. Most UV filters are chemical: They form a thin, protective film on the surface of the skin and absorb the UV radiation before it penetrates the skin. The physical sunscreens are insoluble particles that...