Why is UVA and UVB protection critical? UVA rays penetrate deep into the dermis, the skin’s thickest layer. Unprotected exposure can lead to premature skin aging and wrinkling. UVB rays will usually burn the superficial layers of your skin. It plays a key role in the development of skin cancer. More about Infrared Radiation Derived from Knotweed Extract, our botanically-based active is the first of its kind, preventing damage from infrared radiation, which is believed to be just as detrimental to skin health as UVA & UVB rays. Why is it different? Our unique formula not only prevents your skin from environmental damage, but includes two anti-aging superstar ingredients that minimize the appearance of fine lines and excess oil.   Key Facts This innovative clear sunscreen provides broad-spectrum protection from damaging UV and infrared rays while also providing anti-aging benefits. Enriching ingredients of hyaluronic acid lock in moisture while niacinamide and plant antioxidants work together to brighten and protect skin from free radical damage. This formula is fragrance-free and hypoallergenic. Broad Spectrum SPF 45 is suitable for all skin types including sensitive skin and is non-comedogenic.