AVEDA FULL SPECTRUM DEPOSIT-ONLY DEMI-PERMANENT (DARK BASE) COLOR 2.8 oz.

A full spectrum dark base deposit-only color is a type of hair color formulation with very specific characteristics:

What it does in practice:

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  Enhances natural dark hair with richer tone (e.g., adding mahogany, blue-black, chocolate)
  
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  Refreshes faded color
  
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  Adds shine and depth
  
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  Covers some gray (depending on formula strength)
  

What it won’t do:

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  Lighten the hair
  
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  Create vibrant colors on very dark hair without pre-lightening
  
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  Drastically change the level (darkness/lightness)
  

In simple terms:

It’s a gentle, non-lightening hair color designed to enrich and tone dark hair with natural-looking depth and dimension.