Discover the AHAVA Essential Day Moisturizer Combination ESSENTIAL MOISTURE: Dead Sea water contains 21 skin-friendly minerals, including 12 found nowhere else on earth. These minerals, including magnesium, calcium, and potassium, boost skin’s hydration and NMF. Essential Day Moisturiser for combination skin combines AHAVA’s patented combination of Dead Sea minerals, Osmoter, with provitamin B5 and Hamamelis to deliver soft, supple, shine-free skin.