Grand Prize Winner: Canadian Beauty Innovation Awards.

This cult-favourite serum guarantees to hydrate, plump and restore your glow.

HydrExtreme is an extreme hydration boosting serum that is clinically proven to deliver potent and persistent moisturization that significantly outperforms Hyaluronic Acid.

Formulated with only two ingredients, a proprietary blend of exotic Cassia Angustifolia Seed Extract and Vegetable Glycerine, this product is unparalleled. You will see more smooth, youthful-looking and hydrated skin instantly. The light, non-greasy serum absorbs quickly making it a dream for all skin types.

If you like HydrExtreme, you'll love our HydrExtreme Charcoal Sheet Mask! Click here to learn more.

  10ml, 30ml and 125ml HydrExtreme ships for free in Canada! 
  We guarantee you love this product or your money back. For more information click here.
  Earn 30 to 499 Friends with Benefits Points when you purchase this product. Learn more

Please note the 125ml HydrExtreme is made especially for you upon ordering. Because of this, there may be up to a 2 week delay shipping a 125ml HydrExtreme after you order it. We thank you for your patience.


Cassia Angustifolia Seed Polysaccharide, Vegetable Glycerine. 

Clinical Results

In a panel study, after one week:

  • - 100% saw improved hydration
  • - 90% saw a reduction in the appearance of fine lines and wrinkles

In a clinical study, HydrExtreme was proven to provide profound immediate hydration, outperforming the leading Hyaluronic Acid serum by over 70% after one hour. It maintained hydration and outperformed the same leading Hyaluronic Acid serum by 35% after 24 hours.

Results from an independent double blind controlled study. To see the full study report click HERE.

Tell Me More

Since HydrExtreme is so concentrated you only need to use a drop or two at a time.  The 10ml bottle contains 200 drops, the 30ml bottle contains 600 drops and the 125ml bottle contains 2500 drops!

Before use, gently roll the HydrExtreme bottle end over end a few times to mix contents.

AM: In the palm of your hand emulsify a few drops of HydrExtreme with your daytime moisturizer and apply as you normally would.
PM: Dispense a few drops of HydrExtreme into your palm. Apply at full concentration to any fine lines, wrinkles and dry areas. Follow with Consonant Organic Face Cream and/or Consonant Organic Eye Cream.


Drink plenty of water and eat juicy fruits and veggies to hydrate from the inside out.

How to Recycle

Pull glass straw from HydrExtreme dropper and recycle bottle and straw. Unfortunately, the black top is not recyclable due to the mixed material composition. 

Alternatively, bring your bottles back to a Consonant Skincare location and receive 35 Friends with Benefits Loyalty Points! We've partnered with TerraCycle to recycle all packaging components.

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