A serum gives your skin a vitamin boost and properly moisturises. This product from Kiehl's properly moisturises your skin.
From Debenhams
Hydro-Plumping Re-Texturizing Serum Concentrate - Multi - 75ml
John Lewis & Partners
Kiehl's Hydro-Plumping Serum Concentrate
This product is also available at 2 unverified stores.