A lotion is a form of moisturizer. Redefine Triple Defense Lotion Broad Spectrum SPF 30 is a light-weight moisturizer and sunscreen. When used as the third step in the REDEFINE Regimen, it protects against daily aggressors, nourishes the skin and improves appearance of lines + deep wrinkles. Redefine Triple Defense Cream Broad Spectrum SPF 30 is a medium weight cream that also protects against daily aggressors, nourishes the skin and improves appearance of lines + deep wrinkles. They both provide moisturization.