PCA Skin Sheer Tint Broad Spectrum SPF 45 allows you to protect your skin from UVA/UVB rays with this luxurious physical SPF tinted to blend with most skin tones. Ubiquinone adds extra antioxidant protection. They are also offering free samples to anyone who is willing to answer a short quiz. Fill out the questions and then tell them where to send your sample. This freebie, like most others can take up to 8 weeks to arrive at your door so please be patient. All samples are only available while supplies last.