What it is: A duo of products designed to deliver hydration to skin and help prevent the appearance of stretch marks during pregnancy.Duo includes: - Stretch Marks Cream (5.07 oz.): The cream nourishes and moisturizes skin, leaving it comfortable, smooth and intensely moisturized while soothing sensations of tightness and discomfort.- Stretch Marks Oil (3.55 oz.): This oil eases sensations of tightness and discomfort and moisturizes tired skin, leaving it smooth, supple and radiant. It also limits the appearance of stretch marks, leaving your skin restored, refreshed and noticeably smoother. How to use: Apply Mustela's Stretch Marks Cream from the first month of pregnancy through postpartum each morning and evening to your abdomen, hips, thighs and breasts to limit the appearance of stretch marks. Apply Mustela's fast-absorbing Stretch Marks Oil morning and evening to your abdomen, hips, thighs and breasts. Paraben-free; phthalate-free; phenoxyethanol-free Fragrance-free Made in France