Flu shots.
Without the pain.
Ask your pharmacist for Zensa.

This year, help stop the fear of needles from developing by using Zensa, a numbing cream safe for children 2+ years of age. Offered for free this flu season at London Drugs & Rexall.

No prescription required. Health Canada approved.

As seen in
Why Zensa

Our numbing cream is created with 5% lidocaine and anti-inflammatory ingredients like Vitamin E for quick activation. We perfected our formula to allow the numbing lidocaine to perform at the maximum level, making it the most effective option available on the market.

pH neutral
Formulated for use on all skin types
Maximum Strength
10 minute absorption, long-lasting relief
Health Canada approved and safe for use on children ages 2+ years of age
Only 7 ingredients and made in Canada
How It Works
Ask your pharmacist for Zensa to create a relaxing environment during your flu shot with our fast-acting, easy-to-use numbing cream. Here is how it will be applied:
How to apply Zensa Numbing Cream for flu - Step 1: Clean & Apply
Clean & Apply
The arm is cleaned thoroughly with an alcohol swab. A pea-sized amount of cream is squeezed directly on to an Inject-Safe bandage.
How to apply Zensa Numbing Cream for flu - Step 2: Seal
The Inject-Safe bandage is sealed to the patient’s arm. The bandage is left on for 10 minutes for maximum absorption.
How to apply Zensa Numbing Cream for flu - Step 3: Inject
After 10 minutes, the bandage is removed and excess cream is wiped away. Or, the bandage can be left on for up to 12 hours if desired.
Find a Pharmacy
Find a London Drugs or Rexall location near you to receive a free pain-free flu shot with Zensa.
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