How To Apply Re Apply Sunscreen While Wearing Makeup
Why Is SPF So Important? How Does It Work? SPF or Sun Protection Factor is a marker of how well your sunscreen can protect your skin from UV rays (UVA and UVB rays). UVA rays can penetrate deep into your skin and cause age spots, wrinkles, and hyperpigmentation, while UVB rays give you sunburn and even cause skin cancer. A sunscreen or sunblock that contains inorganic chemicals can deflect both UVA and UVB rays....