Natural sunscreen:whyplant don't burn in the sun?(PART:1)

Most people are informed about plant information. The plants create their own food using sunlight. The name of the process is photosynthesis. All the students of the school have come to know this information. According to the photosynthesis process or in the presence of light, food is meant to mean that plants are dependent on sunlight. On the other side there are harmful parts in the sunlight. If a person with a white skin has sunburn due to sunburn, then the skin of the sun will burn in the sun. The sun's presence in the country is low. During the time of the year the sun rises, the people of that area are celebrating a lot of sunshine or sunbathing at the sea. The people of the winter country are usually fair. If they are sun-bathing, then they are rarely burned. The skin is somewhat dark. Sunburn is due to sunlight becoming a condition in the sun, but Sunburn does not have the risk of sunscreen when sunlight takes place. In the context of our plants, the sun needs heat to survive, in this case the sun is beneficial. But the benefits of sunlight as well as harmful. Ultraviolet rays (UV) are particularly harmful. People do not have to stay in the sunlight for a whole day, they burn in the sun, while on the other side the trees have to stay in the sunlight. It also increases the risk of losses. But despite the risk, the tree can overcome that risk by the effect of any one process. So, what is the process that allows the tree to penetrate the ultraviolet rays into the needle chamber?