Sunlight
Study finds UVB lights boosts vitamin D levels and clears psoriasis
Psoriasis is a skin condition characterised by raised, red, often-inflamed patches of skin. Typical sites include the front of the knees, the back of the elbows and the scalp. The condition tends to be chronic – in other words it tends to be a long-term problem, with improvements and exacerbations in time. One thing that […]