Is there any makeup or lotion or medicine to remove scars?

hey galz! omg i have 3 scars on my legs n 2 on my right elbow! im so embarred to wear shorts or skirts! omg i'm even embarred to say it to u! so um just wondering is there ANY product or MAKEUP that can cover up scars even if u go swimming n if there is can u tell me where i can buy it! thank u guys so much!!!! muaaah♥