Yes, hair does provide some protection against the sun's harmful rays, but it's not always effective. Hair acts as a barrier, reducing the amount of UV radiation that reaches the scalp. The amount of protection depends on several factors, including hair density, thickness, and color. While thicker and darker hair offers better protection, even a full head of hair doesn't completely block UV radiation.
- Hair density: A denser head of hair provides more protection than thin or sparse hair.
- Hair thickness: Thicker hair strands can block more UV radiation than finer strands.
- Hair color: While darker hair might provide slightly better protection, it doesn't make a significant difference in overall protection.
Therefore, relying solely on hair for sun protection is not recommended. It's crucial to take additional measures like wearing hats or using sunscreen specifically designed for the scalp to safeguard your skin from sun damage.