No preservatives or artificial flavors

Hydrochloric acid and/or sodium hydroxide may be used to adjust pH

Comes with 1 NitroFreeze pen and 5 replacement tips

It is not recommended for current or former smokers

PanOxyl Foaming Acne Wash, Maximum Strength, 10% Benzoyl Peroxide - 5.5 oz Acid Reducers No preservatives or artificial flavorsMaximum strength formula contains 10% Benzoyl peroxide Highest over the counter Benzoyl peroxide wash available Maximum strength, antimicrobial foaming wash kills acne causing bacteria on contact and lifts dirt from pores for a fresher, clearer you. Works to clean and unclog pores on face, chest and back Clears existing acne and helps prevent new blemishes from forming