| Mustela's Stretch Marks Double Action Stretch Marks Double Action is specifically formulated to help prevent and minimize new and recent stretch marks due to pregnancy in all vulnerable body areas (abdomen, breast, hips, upper thighs). The Elastoregulator™ and chlorophycea, combined with Alpha Hydroxy Acid moisturizers and nourishing oils help preserve elasticity, therefore increasing the skin's resistance to stretching, and preventing the occurrence of new stretch marks. . |  |