2-Phase Hydrating Concentrate | Mix & Match A two-phase facial concentrate combining a hydrating serum with nourishing oils for soft, supple skin. Manufacturer: i+m Naturkosmetik $49.00 Custom wishlist OK Add to wishlist Qty: Add to cart Email a friend A two-phase facial concentrate combining a hydrating serum with nourishing oils for soft, supple skin.How to useMix the two phases according to the product directions, then apply a small amount to clean facial skin and gently press in.