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.
While most moles donât turn into melanoma, researchers are unsure why some do. Like basal and squamous cell skin cancer, melanoma can be caused by UV rays. However, some melanomas can appear in body parts not exposed to sunlight. Both types of skin cancer occur when your skin cellsâ DNA has errors (or mutations). According to the Mayo Clinic, these errors cause skin cells to grow uncontrollably and form a mass of cancer cells.