Seborrheic Dermatitis | Atopic Dermatitis | |
---|---|---|
Age of onset | 2-3months | 5-6months |
Presence of itching/pruritus | Mild or absent | Severe |
Clinical sites | Starts at scalp (Cradle cap), neck, flexures, groins. | Cheeks, extensor aspects of arms & legs, sparing the groins |
Clinical Presentation | Greasy yellow coloured scaling in the above sites | More of erythema, oozing, vesiculation. |
Duration | Settles by 6-12months. | Persists till 2years of age or more. 70% patients remits by adolescence. |