DEFINITION : Moisturisers play an important role in maintaining skin health and hydration. They are the second basic step in daily skin care routine. They are commonly prescribed by dermatologists in their day to day practice. They form the major step in controlling a few skin conditions like eczema, psoriasis, atopic dermatitis etc. WHY ONE SHOULD APPLY MOISTURISER ? maintains skin health by improving skin hydration. forms a protective barrier against infections and friction. fills in the gaps present between skin layers. has antipruritic (anti itching) and anti inflammatory properties. has anti mitotic (reduces abnormal cell formation), especially useful in psoriasis. aids in wound healing. treats skin disorders associated with dryness and impaired barrier function like atopic dermatitis, eczema. helps in reducing aging signs like fine lines. Can be photo protective. can be used as primer before makeup.