Hydrogen Peroxide may cause your skin to itch or burn, because your skin may be to Acidic, and this Acid Skin condition may react against the Oxidizing power of the Hydrogen Peroxide!
Cause and Effect!
Your skin may be too Acidic because of your Diet is not providing the needed Alkaline Minerals which your body needs to become Alkaline enough so that you do not have Acne problems any more!
You may find that "IF" you may take enough Good Quality Kelp each day that this may go a long way to helping to solve your acne problems?
Your constant Cleanses and Flushes may also be Leaching the Alkaline Minerals out of your body, so that you no longer have any reserves left, and thus is leaving your body in a very Acidic condition!
You may Help yourself more by concentration on supplying your body with more Alkaline Minerals by the different methods already suggested and learn to "STOP" eating those foods which may be causing you to become Acidic in the first place!!
Check out Invincibles Blog about Alkalizing!
Smile Tis your choice.