The most effective anti-perspirant you can buy without a prescription.
In an independent test Certain Dri Prescription Strength Anti-Perspirant proved more effective and longer lasting -- even 72 hours after application.
Certain Dri contains Aluminum Chloride, the ingredient prescribed by Dermatologists to patients with excessive perspiration or Hyperhidrosis. Laboratory studies prove that Aluminum Chloride is more effective and more longer lasting than other ingredients found in anti-perspirants. Yet safe when used as directed.
This product is guaranteed to give you superior anti-perspirant satisfaction when used as directed. If you are not completely satisfied, sent the purchase receipt to the address on the box for a full refund: Numark Laboratories Inc., P.O. Box 6321, Edison, NJ 08818