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Hair shedding is common, and not every episode of hair loss is a reason for alarm. Changes in the hair cycle can occur after stress, illness, surgery, childbirth or changes in diet, and in many cases the hair gradually returns to its normal growth cycle. At the same time, how the hair is being lost, how long it has been happening and whether there are changes to the scalp can provide important clues about when further investigation is appropriate. A useful way to think about

Acne is one of the most common skin conditions. Although it is often associated with adolescence, many adults also experience persistent or recurring acne. Understanding what causes acne is an important first step in choosing the right approach and avoiding treatments that may be ineffective or even make the skin worse. Key takeaways Acne develops when hair follicles become clogged with sebum and dead skin cells. Hormones, excess sebum production, bacteria and inflammation ar

The Fitzpatrick skin type classification system is a widely recognized method developed by dermatologist Thomas B. Fitzpatrick in the 1970s to estimate how different skin types respond to ultraviolet light exposure and has since become a standard tool in dermatology. The system categorizes skin into six types based on factors like genetic makeup, hair and eye color, and, crucially, how the skin reacts to the sun in terms of tanning and burning. Understanding the Fitzpatrick