Sun Beauty Comfort Milk SPF50 by Lancaster. A body milk with una velvety finish and SPF50 (alto). Lancaster, una of the leading companies in the world of tanning, knows that una bella tanning is the result of una buona protection. For this reason, it offers una exclusive technology that integrates, in addition to UVA and UVB filters, una Infrared technology to better protect skin from sun damage. This silky body cream provides a perfect, long-lasting tan while maintaining skin firmness and intensity.