This document provides hair care tips to prevent thinning hair. It recommends using heated styling tools and products in moderation to avoid damage. It also suggests allowing hair to air dry when possible instead of vigorous towel drying or blow drying on high heat to prevent moisture loss and damage. Frequent chemical treatments like perming or dyeing can also contribute to hair thinning by damaging hair fibers. Adopting safer hair care practices can help preserve hair thickness and prevent hair loss.