Weed, insect, and disease control may also be required for pastures. A healthy, productive pasture will resist invasion from most poisonous weeds and provide good quality forage. When pastures are overgrazed, horses will eat the grass and legume species down to the soil, which allows weeds to take over.
These include: 1  Daily sunscreen use. 2  Since sunlight is one of the biggest triggers for melasma, daily sunscreen use is non-negotiable to keep it at bay. 3  Choose a sunscreen with broad-spectrum protection with an SPF of 30 or higher. 4  Outdoor hats. 5  Broad-brimmed hats help keep rays off vulnerable parts of the face.
Melasma is a common condition that produces brown or gray patches on the skin. Melasma usually affects skin on the face, though it may also appear on any part of the body that is frequently exposed to the sun. Wearing sunscreen and protective clothing can help prevent melasma. See your dermatologist if you have any new or suspicious spots or marks on your skin.