20% off is available to all customers at au.medik8.com and nz.medik8.com between 12:00am AEST Thursday 13th August 2026 to 11:59pm AEST Monday 17th August 2026. The discount applies to full-size products only and excludes Total Moisture Daily Cleansing Gel, gift cards, bundles, travel sizes and accessories.

Not combinable with any other offer code. Orders must be placed directly on au.medik8.com or nz.medik8.com for the 20% discount to be automatically added to the basket. This promotion cannot be used alongside other offers unless otherwise stated and is subject to availability.

Please see terms and conditions for full details.

NEW Total Moisture Daily Cleansing Gel

Crystal Retinal

Advanced Night Restore

Liquid Peptides Advanced MP

Total Moisture Daily Facial Cream

C-Tetra Advanced

Hydr8 B5 Intense

Regime Guides

CSA Philosophy

CSA Regimes

Total Moisture Daily Cleansing Gel Clinical Claims

Exo-PDRN Prismatic+ Clinical Claims

Niacinamide Peptides Clinical Claims

The Benefits of Retinaldehyde

Retinal vs Retinol: Which is Better For Your Skin

Crystal Retinal Awards

Find Your Nearest Clinic

Find Your Perfect Treatment

Why Choose Medik8 Professional

Your Shopping Bag Is Empty

Reasons To Shop Medik8

Free Delivery

Free Returns

Become a Me&MEdik8 Member

Refine & Hydrate