Conversion guides · Redken to Biosense

Hair colour conversion

Redken to Biosense

Converting a client's Redken formula into Biosense? The Shade Library matches shades by verified depth and ordered reflects, not by the number printed on the tube. Here's how the two ranges line up.

262Redken shades in The Shade Library
40have an exact Biosense match: same depth, same reflects in the same order
222Redken shades have no exact Biosense equivalent

Why a same-number chart is not enough

Redken and Biosense levels line up, but their reflect structures don't always. Only 40 of 262 Redken shades have a Biosense shade with the same depth and the same reflects in the same order. For the other 222, the nearest Biosense shade changes the result, and knowing that before you mix saves a correction.

Sample conversions

The straightforward ones: standard natural shades where both brands print the same level. Any chart gets these right.

RedkenBiosense equivalent
2.0Color Fusion2.0Colorsense
4.0Color Fusion4.0Colorsense
6.0Color Fusion6.0Colorsense
8.0Color Fusion · Advanced8.0Colorsense
10.0Color Fusion10.0Colorsense
+ 35 more Redken to Biosense matches inside The Shade Library.

The two ranges

Redken

262 shades · 6 product lines

How shades are written

Level, a full stop, then reflect digits, e.g. 9.01.

Reflect families in the range

Natural, Gold, Ash, Copper, Mahogany, Red, Violet, Brown, Grey, Cendré

Shade series

Standard, Grey Coverage

Product lines

  • Chromatics77
  • Chromatics · Beyond Cover20
  • Chromatics · Ultra Rich40
  • Color Fusion85
  • Color Fusion · Advanced6
  • Color Fusion · Cover Fusion34

Biosense

88 shades · 1 product line

How shades are written

Level, a full stop, then reflect digits, e.g. 8.17.

Reflect families in the range

Matt, Natural, Violet, Gold, Red, Mahogany, Copper

Product lines

  • Colorsense88

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More Redken conversions

Converting into Biosense