 When you're looking to protect your  tooth enamel, brushing right after you wake up in the morning is better than brushing your teeth after breakfast.
<clarity>  When you're looking to protect your  tooth enamel, brushing right after you wake up in the morning is better than brushing your teeth after breakfast.
 When you're looking to protect your tooth enamel, brushing immediately after waking is better than brushing your teeth after breakfast.