Demi Deep Line wb
<p>This page narrows DEMI's Assault Arias Deep Natural line down to a single undertone: the <strong>WB</strong> shades. It gathers the WB-coded colours we carry across depth levels D-4, D-5, D-7, D-8 and D-9, so you can pick a level while keeping the warmth consistent. WB is one of the tone codes DEMI uses to set how warm or cool a colour finishes at a given depth.</p><p>DEMI is a Japanese beauty brand and Assault Arias is its salon-style cream colour. If you have already settled on the WB undertone and just need to choose how dark or light to go, this is the focused view to work from.</p>
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Buying guide
DEMI Deep Natural WB shades: picking your level
This guide covers the WB undertone of DEMI's Assault Arias Deep Natural hair colour. It explains what the WB code means, which depth levels are available in this tone, and how to choose among them once you have decided WB is the warmth you want.
What is in this collection
This page gathers the WB-coded shades of the DEMI Assault Arias Deep Natural Line. The available levels are D-4, D-5, D-7, D-8 and D-9, all in the WB undertone. Filtering to one tone like this lets you compare depths without changing the warmth from shade to shade.
What the WB code means
WB is one of the undertone codes DEMI uses on the Assault Arias line, alongside CB and BB. The code describes the warmth or coolness a colour carries at its depth level. By staying within WB, every shade on this page shares the same undertone character, so the only thing that changes between them is how dark or light the result reads.
The WB level range (D-4 to D-9)
Within WB, the depth levels here run from D-4 to D-9. A lower number is darker and a higher number is lighter, so D-4 is the deepest WB option and D-9 the lightest. Because the tone is fixed, choosing a shade on this page comes down to a single decision: how much depth you want.
The darker WB shades
D-4 and D-5 sit at the deeper end of the WB range. These suit anyone after a darker finish while keeping the WB undertone. D-4 is the darkest of the WB shades we carry, with D-5 a step lighter. Reach for these if you want depth without shifting into a cooler or different tone family.
The lighter WB shades
D-7, D-8 and D-9 cover the lighter part of the WB range. D-9 is the lightest WB option here, with D-8 and D-7 stepping back toward mid-depth. These are the shades to choose if you want a brighter, lighter result while staying in the same WB undertone as the darker levels.
How to choose a WB shade
Since the tone is already set to WB, focus on the depth level. Decide how dark or light you want the finished colour, then match it to a D number, with D-4 the darkest and D-9 the lightest. If you later want a different warmth, you would step over to the CB or BB shades of the same Deep Natural line.
Who this suits
This page suits anyone who has already chosen the WB undertone and wants to compare depth levels in one place. Colourists and home users who know they prefer the WB warmth can move straight to picking a level rather than scanning the full multi-tone range.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
Which WB shades of the DEMI Deep Natural line are available?
The WB-coded shades here are levels D-4, D-5, D-7, D-8 and D-9, all in the WB undertone. Filtering to WB lets you compare depths while keeping the warmth the same.
What does the WB code on these DEMI shades mean?
WB is one of DEMI's undertone codes for the Assault Arias line, alongside CB and BB. It describes the warmth or coolness a colour carries at its depth level. Every shade on this page shares the WB undertone, so only the depth changes between them.
Which WB shade is darkest and which is lightest?
Within WB, D-4 is the darkest and D-9 the lightest. The levels in between, D-5, D-7 and D-8, step gradually from deep toward light, with a lower D number meaning a darker result.
How do I choose a level once I have picked WB?
With the tone fixed to WB, the only decision left is depth. Decide how dark or light you want the finish, then match it to a D number, where D-4 is darkest and D-9 lightest.
What if I want a different warmth than WB?
If WB is not the warmth you are after, you would move to the CB or BB shades of the same DEMI Deep Natural line. Those use the same depth levels but a different undertone.




