Skip to content
Redefine styling with Decode Zero now! ✨
Basket0LoginAccount
KSHE Salon Professional Australia
Model with long dark hair holding an Under colouring cream tube to her shoulderMontibello

Welcome to the era of
high-definition colour
with high-coverage results.

  • Innovative hybrid technology

    An innovative formula with Glucamine Nature Tech, a hybrid
    technology that provides maximum coverage and ultra-real colour.

  • Double pigmentation power

    Greater penetration and clarity of colour thanks
    to a new evolution in the pigment release system.

  • Vegan collagen

    An innovative biotechnological complex to give
    both hair and scalp additional resilience and protection.

Four Under colouring cream tubes standing in their carton

Under

An anti-age permanent colour system for an
ultra-real, ultra-natural colour boost without limits.

  • Glucamine Nature Tech

    Our hybrid technology boasts the first naturally sourced alkalising agent, obtained from biodegradable plant sugars, and low ammonia content.

  • Double colour fill

    Unlike conventional high-coverage colouring systems that only coat fibres, Under’s colouring pigments penetrate into the hair cortex of each hair strand working towards the surface.

  • Vegan collagen care

    A triple-action complex that regenerates hair structures, increases the elasticity and resilience of hair fibres, and protects the scalp by creating a barrier against external aggressors.

Outstanding hair quality

  • 100% grey hair coverage
  • 95% extra colour fill
  • 95% higher hue intensity
  • 96% more luminosity
  • 95% hue reliability
  • 96% improved hair condition
  • 5 times more resilient
  • 2 times more breakage-resistant

Professional assessment of 512 applications on volunteers.

Eco-designed for our planet

  • Clean, biodegradable, vegan formula

    Up to 93% natural origin ingredients.

  • 100% circular, sustainable, recyclable materials

    Made with 95% recycled aluminium. FSC-certified materials.

  • Sustainable manufacturing process

    Produced with electricity from 100% renewable sources.

Two Under colouring cream tubes standing upright, the second out of focus

Discover Elevated Warmth

7 new elevated warm shades, designed to create intense, radiant, and ultra-natural looks.

  • Copper, Elevated Warmth: Under 6.40 hair swatch over honey and peach. Up to 70% less ammonia.
  • Reds, Elevated Warmth: Under 5.70 and 7.70 hair swatches over strawberries and petals. Up to 70% less ammonia.
  • Purple, Elevated Warmth: Under 7.80 hair swatch over plum petals. Up to 70% less ammonia.
  • Brunette, Elevated Warmth: Under 3.61 hair swatch over dark wood and chocolate. Up to 70% less ammonia.
  • Golds, Elevated Warmth: Under 9.31 and 7.31 hair swatches over cream and sandstone. Up to 70% less ammonia.
Model with long auburn hair in cream, standing against a wall beside a dried petal
The seven Elevated Warmth shades, 3.61, 7.31, 9.31, 6.40, 5.70, 7.70 and 7.80, as swatches over a dried flower
An Under colouring cream tube resting on a dried petal
Model with glossy copper red hair, looking to one side
Model with long copper red hair, seated, in a cream top
Model with copper red hair holding an Under tube
Red 7.70, Red 5.70, Copper 6.40 and Purple 7.80 swatches beside an Under tube: intense coppers and long-lasting reds and violets
Brunette 3.61 swatch beside an Under tube: deep, rich, enveloping brunettes
Golds 9.31 and 7.31 swatches beside an Under tube: perfectly balanced beige blondes

Experience Under now!

Colour ChartOrder Form