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  • Alcohol based liquid
  • Designed for use in airbrushes
  • Waterproof formula
  • In primary colours
  • 100% Cruelty free
  • 100% Vegan
  • Offers Available
  • FREE UK Standard Delivery When You Spend £40 (use code FREESHIPPING at the shopping basket)
From £27.95 (Delivery from £4.50)
Item in Stock  |  Usually dispatched within 24 hours
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Kett Cosmetics Hydroproof Colour Theory is a waterproof, durable, airbrush formula that is perfect for sports enthusiasts, weddings and oilier complexions.

Based on the colour theory concept this range of true, bright, primary shades, provides an Artist with unlimited options to mix & create new colours or customise existing colours. 

Provides sheer to maximum coverage. Non transferable on clothes.

An alcohol based, lightweight fluid designed to be applied through an airbrush to provide a flawless, blendable finish.

HD results, ultra natural, never cakey.

The advanced formula provides a light to moderate coverage but is also capable of providing a full coverage and even covering tattoos depending on airbrush application technique. 

100% Cruelty free & vegan.

Fragrance Free. Paraben Free. Silicone free.

Brand Background:

Kett is an American cosmetics brand founded by the uber talented New Yorker, Sheila McKenna, with over 30 years experience in the industry as a well respected Makeup Artist on TV, film, and fashion, she is also a passionate educator.

This cult brand is world renowned and loved by Makeup Artists who can trust the products to perform even under intense 4K scrutiny.


Custom blend to create new waterproof shades or use to cleverly adjust tones in existing colours.

The formula is highly pigmented and incredibly concentrated so use sparingly- a little goes a long way!

The waterproof formula is perfect for active wear water scenes and humid or extreme weather conditions.



UK Delivery Information

Standard Delivery 3-5 days from £4.50

Order by 2pm Mon - Fri for delivery in 3-5 working day

Next Day Delivery From £7.00

Order by 2pm Mon - Fri for delivery by next working day *

Express Next Day By 10.30am From £15.00

Order by 4pm Mon - Fri for delivery next working day by 10.30am **

Saturday Delivery From £10.00

Order on a Friday before 2pm for a Saturday delivery **

Same Day Delivery to London Postcodes & Film Studios From £10.00

Order by 4pm Mon - Fri for same day delivery

Free Collect In Store - Allow 2 Hours within Business Opening Times

Please note we only have 1 location to collect from at 12 Kensignton Church Street, London, W8 4EP

* These timescales are for UK Mainlaind and may take longer for Highlands, Islands & remote areas.

** These services are only available for UK Mainland

Delivery Costs & Services are automatically calculated as you shop (because they are dependent on the products, weight, country & delivery service).

Worldwide Shipping: Log In or Register an account and the shipping costs and services will automatically be worked out for your Country. Please note we cannot guarantee delivery dates outside the UK.

Please click here for further Delivery & Return Information