Chemical Peel

Effects

The damage bonus is unaffected by both positive and negative damage multipliers.
(Cain) Cain has a 50% chance of firing a shot with the effects of Chemical Peel whenever he fires.
Blood Clot applies to the same eye and the effects stack.
- Generally every interaction and synergy that applies to Chemical Peel also applies to Blood Clot. See its page for any differences to what is listed here.

20/20/ The Inner Eye/ Mutant Spider: Every other set of tears has the Chemical Peel effect.
Brimstone: The entire laser has a high chance to have the Chemical Peel effect, with no visual difference.
Dr. Fetus: The damage bonus applies to every bomb, with no visual difference.
Epic Fetus: The missiles have a high chance to deal 40 points extra damage, with no visual difference.
(Added in Afterbirth †) Lead Pencil: All tears in the tear barrage will gain the Chemical Peel effect.
The Ludovico Technique: The tear flashes between normal and the higher-damaging Chemical Peel tear.
Mom's Knife: Each tick of the Knife's damage has a high chance to gain the bonus, with no visual difference.
Soy Milk: Chemical Peel is unaffected by Soy Milk's damage down modifier, greatly increasing DPS.
Tech.5: Chemical Peel has a chance to apply to the laser, with no visual difference.
Technology: Lasers have a high chance to gain extra damage, with no visual difference.
Technology 2: Every tear fired has Chemical Peel applied to it, but the laser is unaffected.

(Added in Afterbirth) Incubus: Has a 50% chance of firing a shot with the Chemical Peel effect.
Sad Bombs: The last type of tear fired is used for the burst.
(Added in Repentance) Stapler: Gives a 50% chance of firing a Chemical Peel shot, similar to Cain.
(Added in Afterbirth) Tech X: Overrides Chemical Peel.
(Added in Afterbirth †) Varicose Veins: The last type of tear fired is used for the burst.