Ceramide Booster from Roccoco Botanical is the ultimate in hydration. Soak up this ultra-hydrating serum to restore the skin barrier for a softer, smoother, more radiant complexion. Increased hydration levels enhance absorption of other actives and provides immediate relief from dehydration whilst soothing irritated skins. Perfect for barrier impaired skins or added hydration during the cooler winter months or low humidity climates. Acne safe. After using your cleanser and treatment essence, apply 1/2 to 1 pump of serum to fingertips and gently massage onto the face before other serums. Follow with prescribed moisturiser. Use morning and night for best results. KEY INGREDIENTS & FUNCTION Jojoba EstersDecreases TEWL & increases hydration.Has been shown to be more effective than petrolatumTrehaloseA sugar molecule that increases waterreservoirs Xylitylglucoside & AnhydroxylitolSugar molecules that stimulate ceramideproduction