Dreaming of acne represents fear of appearances trumping the value of merit and skills. Our world is bombarded with images of perfect models and faces of zero blemishes, and we learned from early age to hold our standards to what we see from magazines and marketing channels.
People may be shallow and judge by appearances, but you do not have to fear acne holding you back. Continue to develop on your craft that survives the test of time because beauty is always fleeting with age.