I got lots of acenes last month and i bought this serum to solve this fking problem.It works .It helps alot to me.It's impact was seen when i only used 3 days .Amazing.The acenes on my face started to disappear .i am so happy to this .It is really great to solve my skin problem.I am still using now,it avoids the acenes appear again.It is great ,i highly recommend it.