Redken Blondage Shampoo Vs Conditioner: Which Do You Need

The Redken Color Extend Blondage purple shampoo and conditioner are sold as a pair, but you may not need both. The shampoo does the heavy toning work, while the conditioner focuses on moisture with a light toning boost. This comparison breaks down what each one does so you can buy smart.
| Factor | Redken Color Extend Blondage Purple Sham | Redken Color Extend Blondage Purple Sham |
|---|---|---|
| Main job | Tones brass with violet pigment | Moisturizes with light toning |
| Toning strength | Strong | Light to medium |
| Size options | 10.1 oz and 33.8 oz | 10.1 oz and 33.8 oz |
| Best for | Brassy, yellow blonde hair | Dry, tangled blonde hair |
| Use frequency | Once or twice a week | Every wash or as needed |
| Drying feel | Can feel stripping alone | Softens and detangles |
| Price range | Check price | Check price |
| Buy it if | Your blonde looks yellow or orange | Your blonde feels dry or rough |
Our Verdict
Buy the purple shampoo if brass is your main problem, since it delivers the real toning power. Add the conditioner if your blonde hair feels dry, tangles easily or needs extra softness. Most people get the best results using both together, with the shampoo once or twice a week and the conditioner on every wash.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.

Best for: Dry or tangled blonde hair needing moisture plus toning.
Redken Color Extend Blondage Conditioner, 10.1 oz
- moisturizing conditioner with light violet toning
- detangles and softens blonde hair
- pairs with the Blondage purple shampoo
- helps offset drying from toning shampoo
Pros
- adds moisture that purple shampoo can strip
- light toning boost between shampoos
Cons
- toning is weaker than the shampoo
- may be too rich for very fine hair

Best for: Long or thick blonde hair that needs lots of conditioner.
Redken Color Extend Blondage Conditioner, 33.8 oz
- jumbo size of the Blondage conditioner
- same moisturizing and light toning formula
- best per-ounce value for the conditioner
- ideal for long or thick blonde hair
Pros
- great value for long-haired blonde users
- keeps hair soft through winter dryness
Cons
- expensive upfront purchase
- large pump bottle takes shelf space
Want the Full Picture?
Do You Need the Shampoo, the Conditioner, or Both
The Blondage shampoo and conditioner are sold as a pair, but they do different jobs and many buyers need only one. The shampoo is the toning workhorse: it carries the violet pigment that neutralizes brassiness, and it is the product doing the visible color work. The conditioner is primarily a moisture product with a light toning boost, designed to detangle and soften bleached hair while maintaining the tone the shampoo established. The decision comes down to your hair's needs: if brassiness is the problem, the shampoo is the essential purchase; if dryness is the problem with tone already under control, the conditioner alone may suffice.
The combinations that work: shampoo plus a non-purple deep conditioner for very dry blondes who need strong toning without double pigment load; purple conditioner plus regular shampoo for mildly brassy hair that needs maintenance rather than correction; both together for the classic routine on moderately brassy, moderately dry blonde. What wastes money is the shampoo on hair with no brassiness, which deposits violet where no correction is needed and risks the dull lavender cast. Assess in natural light after a regular wash: visible yellow or orange means you need the shampoo, while clean tone with dryness means the conditioner is the buy. For the full blonde care routine around whichever you choose, our blonde hair care guide covers keeping color bright and healthy.
Transitioning Off Purple Shampoo
There comes a point for many blondes when the purple shampoo has done its job or the goals change: growing out color, returning to warmer tones, or simply simplifying the routine. The transition needs a weaning period, not a cold stop, because hair accustomed to regular violet deposit holds residual pigment that fades unevenly. The method is to stretch the interval gradually: from weekly to every ten days, then biweekly, then monthly, watching the tone at each step in natural light.
During the transition weeks, expect the underlying warmth to re-emerge progressively, which is the point, not a failure. If you are growing out bleach, the line of demarcation becomes more visible as toning fades, and a gloss or glaze at the salon can soften the transition. If you are returning to warm tones deliberately, stop the purple products entirely once the warmth looks intentional rather than brassy. Keep one bottle on hand even after transitioning, since future brassiness from sun or minerals may call it back into service. For intensive toning treatments during the transition when you still need occasional correction, our blonde toning mask guide covers the mask format for targeted fixes.
Recovering From the Dull Lavender Cast
The dull, slightly gray-lavender cast is what over-toning looks like, and it happens when violet pigment accumulates beyond correction into visible color. The recovery is straightforward: one to two clarifying washes strip the surface pigment and restore brightness, since the violet sits on the cuticle rather than in the cortex. Follow the clarifying with a deep conditioning mask, since clarifying is drying and the hair needs the moisture back.
Prevention is about the three variables: formula strength, contact time, and frequency. Step down to a gentler formula if the strong one keeps over-depositing; cut contact time to a quick lather rather than a soak; drop to every second or third wash. Porous ends and platinum hair over-tone fastest, so keep the strongest application on the roots and mid-lengths, letting only runoff touch the ends. The lavender cast is always a sign of too much of a good thing, never a sign to buy a stronger purple shampoo.