To prolong a natural sun tan, it is important to keep the skin well moisturized. Using a good quality moisturizer can help to prevent the skin from peeling and fading the tan. Additionally, staying hydrated by drinking plenty of water can also help to maintain the tan. It is also important to continue to protect the skin from sun damage by using sunscreen with a high SPF when spending time outdoors. Finally, exfoliating the skin gently can help to remove dead skin cells and promote an even, longer-lasting tan. **

Yes, there are natural hair lighteners that can work without the sun. Ingredients like lemon juice, chamomile tea, honey, and cinnamon can help lighten hair when applied and left on for a period of time. These natural ingredients can help to gradually lighten hair over time, although the results may not be as dramatic as sun exposure. It's important to note that natural lightening methods may not work as quickly or as effectively as chemical lightening products. **

The skin's natural protection against the sun is restored when it is given time to heal and regenerate. This process can take a few days to a few weeks, depending on the severity of the sun damage. It is important to give the skin time to recover and to avoid further sun exposure during this time to allow the natural protection to be fully restored. Using sunscreen and wearing protective clothing can also help to support the skin's natural protection against the sun. **

It is subjective to determine the "best" natural science as each field has its own unique contributions to our understanding of the natural world. Math provides the foundation for understanding and solving problems in all the other sciences. Physics explores the fundamental laws of nature and the behavior of matter and energy. Biology studies living organisms and their interactions with the environment. Chemistry focuses on the composition, structure, and properties of matter. Computer Science deals with the theory and practice of computation and information. Each of these sciences is valuable in its own right and contributes to our understanding of the world around us. **

Computer science is not considered a natural science, but rather a formal science. Natural sciences, such as biology, chemistry, and physics, study the natural world and its phenomena. In contrast, computer science focuses on the study of algorithms, data structures, and the design and analysis of computational systems. While computer science may draw on principles from mathematics and engineering, it is not classified as a natural science. **

Geography is considered both a natural science and a social science. Physical geography, which focuses on the natural environment and its processes, is considered a natural science. It involves the study of natural phenomena such as landforms, climate, and ecosystems. On the other hand, human geography, which examines the relationship between humans and their environment, is considered a social science. Therefore, geography as a discipline encompasses aspects of both natural and social sciences. **

Both spiral and stick 2 are popular types of notebooks. Spiral notebooks are convenient for easily flipping pages and laying flat, while stick 2 notebooks are compact and easy to carry around. The choice between the two depends on personal preference and how you plan to use the notebook - for more stationary use, a spiral notebook might be better, while for on-the-go note-taking, a stick 2 notebook could be more practical. **

Both spiral and stick 2 are popular art techniques used in creating intricate designs. Spiral art involves drawing continuous, swirling patterns, while stick 2 art involves creating detailed designs using straight lines and angles. The choice between the two techniques ultimately depends on personal preference and the desired outcome of the artwork. Some may prefer the fluidity and flow of spiral art, while others may appreciate the precision and structure of stick 2 art. **