Most likely this is a result of using hair dye or bleach in your hair, as this permanently damages your hair and inhibits your hair's ability to retain moisture. I suggest using the Nano Queratina Protein Hair Mask, it creates a much softer, smoother feel to the hair starting from first use.
All states prohibit providing alcohol to persons under 21, although states may have limited exceptions relating to lawful employment, religious activities, or consent by a parent, guardian, or spouse.
Mark Kleiman, predictibly, has some eminently sensible suggestions : Setting the minimum legal drinking age at 21 saves lives by reducing drunk driving, and not just among the 18-to-21's; if 18-year-old high school seniors can buy beer at the supermarket, then 16-year-old high school sophomores have access to it.