・Why sunlight is necessary for producing vitamin D and how long to expose it to it ・The functions of vitamin D that you want to produce from sunlight ・Reasons for why you want to get sunlight for purposes other than producing vitamin D and precautions ・How to sunbathe to produce vitamin D ・By sunbathing Eliminate vitamin D deficiency

・Ranking of 10 foods rich in vitamin C ・Reasons why it is recommended to actively consume vitamin C ・Tips for consuming vitamin C in daily life ・Eat a lot of vitamin C and live a healthy life

・Top 10 foods rich in vitamin D ・Role of vitamin D and recommended intake ・Tips for getting enough vitamin D in daily life ・Nutrition that can be expected to have a synergistic effect when taken with vitamin D ・Vitamin D in foods Let's take in from and live a healthy life.

・Vitamin D is a nutrient that you want to take for beauty ・How to increase vitamin D in your body for beauty ・Causes of lack of vitamin D, which you want to take for beauty ・Amount of vitamin D you want to take for beauty ・Vitamin Be careful not to consume large amounts of D. Improve your beauty condition with vitamin D.

・Correct way to care for your skin after sunburn ・Things you should not do after sunburn ・Skin condition after sunburn and skin problems that may occur ・How to prevent skin problems after sunburn ・Proper care after sunburn