Simple Micellar Gel Wash 150mla skin-quenching boost of hydration that lasts long after you wash. Meet Simple Water Boost Micellar Gel Facial Wash. Supercharged with a vitamin-rich formula this is the same gentle care you know and love from Simple for hydrated, dewy-fresh skin. With 4% hydrating actives, this deep-cleansing face wash is boosted with PENTAVITIN a unique active ingredient that attracts and binds moisture to your skin like a magnet.