There are many scientifically proven tips for healthy skin. Here are some of them:
Protection against UV rays
UV rays are one of the main factors in premature skin aging and skin cancer. Therefore, always use a broad spectrum sunscreen with a sun protection factor (SPF) of at least 30 when going outdoors.
A healthy diet
Eating a balanced diet high in fruits, vegetables, and whole grains can help keep your skin healthy. Also, eat foods rich in antioxidants, such as berries, nuts, and leafy green vegetables.
Drink enough water
Dehydration can make the skin dry and scaly. Drink at least eight glasses of water a day to keep your skin hydrated.
Avoid smoking
Smoking can damage the skin and cause wrinkles. If you smoke, you should try to quit.
reduce stress
Stress can lead to skin problems like acne, eczema and psoriasis. Try to reduce stress by exercising regularly, meditating, or using other relaxation techniques.
Use gentle skin care products
Use gentle skin care products that don't contain irritating ingredients. Avoid products that may contain alcohol, fragrance, or other irritating ingredients.
Follow a regular skin care routine
Cleanse your skin twice a day with a mild cleanser, apply moisturizer, and be sure to use sunscreen regularly.
Get enough sleep
Getting enough sleep is important for skin health. Try to get at least 7-8 hours of sleep every night.
These tips can help you keep your skin healthy and reduce the occurrence of skin problems. However, if you already have skin problems, you should see a dermatologist who can help you find the best treatment for your specific needs.
Sources:
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Boelsma, E., Hendriks, HF, & Roza, L. (2001). Nutritional skin care: Health effects of micronutrients and fatty acids. The American Journal of Clinical Nutrition, 73(5), 853-864.
Diffey, BL (2019). Sunscreens, sun protection, and understanding the UV spectrum. American Journal of Clinical Dermatology, 20(2), 157-163.
Loden M. et al. (2012). Dry skin in dermatology: A complex physiopathology. Journal of Dermatological Science, 66(2), 94-101.
Morita, A (2007). Tobacco smoke causes premature skin aging. Journal of Dermatological Science, 48(3), 169-175.
Oyetakin-White P. et al. (2015). Does poor sleep quality affect skin aging? Clinical and Experimental Dermatology, 40(1), 17-22.
Palma, L., Marques, LT, Bujan, J., & Rodrigues, LM (2015). Dietary water affects human skin hydration and biomechanics. Clinical, Cosmetic and Investigational Dermatology, 8, 413-421.
Rönnau AC. et al. (2018). The impact of psychological stress on acne. Acta Dermato-Venereologica, 98(6), 562-570.