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Equivalences across 6 brands

Level 9 Copper (/4)

Very Light Blonde Copper — code comparison across 6 professional brands.

Brand / Line
Code
Name
Type
9NRG
Light Red Golden Blonde
Permanent
9NC
Very Light Natural Copper Blonde
Permanent
9.4
Very Light Copper Blonde
Permanent
9-7
Extra Light Blonde Copper
Permanent
9-7
Extra Light Blonde Copper
Demi-permanent
9.4
Very Light Copper Blonde
Permanent

All codes represent the same level (9) and reflect (copper). Chemical formulation differs between brands — results may vary slightly.

Level 9 Copper: what it means

Level 9 corresponds to a very light blonde on the universal colorimetry scale (1 = black, 10 = lightest blonde). It measures the lightness or darkness of hair, independent of the reflect.

The copper (.4) reflect is the most intense in the warm family. It adds orange-red tones that create dimension and vibrancy. Very on-trend ("copper" is one of the most searched colors) but requires more maintenance than neutral reflects.

Each brand codes level and reflect differently. The table above shows how the major professional brands name this same shade: level 9, copper reflect.

We answer your questions

Questions about level 9 copper

Brand equivalences

Each brand uses its own naming system. For example, a level 9 copper is 9NRG in Anti-Aging Permanent Liqui-Creme, 9NC in LumiShine Permanent Creme Color, 9.4 in ChromaSilk, 9-7 in Igora Royal, 9-7 in Igora Vibrance, 9.4 in Yellow Color. Although codes differ, they all represent the same level and reflect.

Level and reflect equivalences are a useful reference, but not identical. Each brand has its own chemical formulation, pigments and technology. Two "equivalent" codes will produce similar but not identical results. Factors like natural base, porosity and color history affect the final outcome.

Generally yes. If you maintain the same level and reflect, the result will be very similar. However, a strand test is recommended when switching brands for the first time, as formulation differences can produce slightly different nuances.

Have more questions?

Email us at hello@blendsor.com

These tables show the basic equivalent.
Blendsor converts with dozens of variables.

Porosity, history, natural base, gray percentage and hair type. A real conversion, not just a number.

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