If your looking for a little pick me up serum then this is the one for you. Minéral 89 Probiotic Fractions Recovery & Defence Concentrated Serum, targets acutely stressed skin to support the repair of a disrupted skin barrier. This serum is lightweight and absorbed easily and quickly in to the skin. Has helped with the dullness of my skin and my stress lines are slowing fading away. Its gives your skin a overall glowing look and feeling refreshed and recharged. Can be used by it self or prior to additional serums and can be added to your moisturiser too. Would definitely recommend it for dry to combination skin like myself.