La Prairie Cellular Swiss Ice Crystal Emulsion Cellular Swiss Ice Crystal Emulsion is a reinvigorating veil of age-delaying moisture. The light-infused formula addresses the first signs of ageing including the look of fatigue and stress, dullness, dryness and lines. This lightweight, perfectly balanced emulsion hydrates deeply and perfectly. Benefits: Helps skin adapt to life ́s daily stresses that damage the skin. Less accumulated damage means a younger look longer. Stimulates skin ́s vitality to remove dullness and look of fatigue Draws water into the skin and acts as a water reservoir to keep skin hydrated Application: AM/PM After cleansing and toning, apply to face, neck, and décolleté. Avoid eye area. Can be used alone or blend 1-2 drops with moisturising cream or emulsion in the palm of the hand before applying, to enhance the hydrating elements of the moisturiser. May be used over serum, if blended with moisturiser first.