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 Treatment and Hormones. Melasma is a condition that involves the discoloration of the skin usually on the face. Melasma is a result of too much exposure to sunlight. Melasma patches appear on the nose, lips, upper cheek, upper lip and the forehead. It mostly occurs in women than men. Genetic predisposition and hormonal imbalance plays a major role to determine if one will develop Melasma or not.