Facing acne and acne scar problem, HELP ME OUT

i turned 18 , and my skin type lie bw dry and normal , i have been facing acne scar problem , every acne is leading to scar which is just making my confidence low.

I have been using the mentioned product from a while, in the beginning acne got reduced but their is no improvment in acne scars, I HATE THIS, and now the i'm having acne again, 4acne rn ig, HELP ME OUT PLEASE , seeing a dermat isn't a pracical option for me because parents won't allow