Sun, salt, and chlorine can put significant stress on hair and the scalp in summer. These 7 after-sun tips show how gentle cleansing, moisture, and a soothing care routine can support hair after a summer day.

More hair in your brush during GLP-1 therapy? This evidence-based guide explains possible connections and outlines seven safe next steps—from medical evaluation and nutrition to a gentle cosmetic scalp-care routine.

Are your temples receding or is your crown thinning? The 30-day self-check shows men in 7 steps how to document hair loss consistently, care for their scalp appropriately, and recognize warning signs that require medical evaluation.

A thinning part is particularly exposed to the sun. This KÖsmetik guide shows how SPF, gentle care, and smart styling aids protect the scalp and hairline in summer.

Does your hair feel dull, weighed down, or suddenly finer after washing? Hard water can leave mineral deposits on the hair shaft. We explain what the research really shows and which routine makes sense now.