You can apply some wrinkle cream to help clear up and get rid of your smile or laugh lines.
There's also an exercise you can do with your mouth to get rid of your laugh lines naturally without using any cream.
To do this exercise and get rid of your laugh lines or smile lines, take the tip of your index fingers and apply pressure to the laugh lines around your mouth.
Now with the pressure applied smile with your lips separated as wide as you possibly can get them.
Then hold that smile for around 10 seconds, Now just relax and then repeat the exercise for at least 30 more times and overtime this will get rid of your laugh lines or smile lines naturally.