Purple shampoo cancels yellow. If your blonde has gone brassy in an orange direction rather than a yellow one, purple will not fix it. Leaving it on longer will not change that either. You need a black-pigmented shampoo instead.
That is the whole of it. The rest of this post is how to tell which warmth you have, because getting that wrong is the usual reason people decide toning shampoo does not work on their hair.
Why purple shampoo works
Pigment cancels the colour sitting opposite it on the colour wheel. Violet sits opposite yellow, so a violet-pigmented shampoo will neutralise a yellow cast. That is all a purple shampoo is: ordinary shampoo with enough violet pigment in it to leave a little colour behind while it cleans.
It is not a toner in the salon sense. It does not lift. It does not change your base. It will not rescue a colour that has gone properly wrong. It just holds a cool blonde or a clean grey where your colourist left it, through the weeks in between.
Yellow and orange are different problems
Bleached hair does not go brassy all at once. It goes through stages, and where it stops depends on how dark your natural hair is and how far it was lifted.
Lighter natural bases tend to land on yellow. Darker bases have to travel through orange to get to yellow, and if the lift stopped short, or the colour is fading back down, orange is where it sits. Grey and white hair usually yellows rather than oranges, because there is no underlying warmth to come back through.
Violet does nothing to orange. Blue is what sits opposite orange, and the practical answer in a shampoo is a black pigment, which carries enough blue to knock the warmth back without going patchy.
How to tell which you have. Take a photo of your hair in daylight, near a window, with no lamp on. Lamplight adds warmth and will lie to you. Then look at the mid-lengths rather than the roots. If the warmth reads as straw, butter or lemon, that is yellow and purple is your bottle. If it reads as peach, copper or apricot, that is orange and you want black.
What we stock, and which is which
We carry both, which is why I wrote this. Most places will sell you a purple shampoo whatever you walk in with.
Silver Shine Shampoo is the violet one, at £22.15 for 300ml. It is berry-infused and it is the right strength for regular upkeep rather than heavy correction. This is the one for cool blondes, for highlights going yellow, and for grey, white and silver hair that is losing its brightness.
Icy Blonde Shampoo is the black-pigmented one, at £22.15 for 300ml. It is stronger, and it is built for platinum and ultra-light blonde where the warmth coming through is orange rather than yellow. If purple shampoo has stopped being enough, this is the bottle to move to.
Both are milk_shake. We are an authorised stockist, so they are the same bottles a salon buys.
Do not skip the conditioner
Toning shampoo has a reputation for leaving hair dry and squeaky. The pigment is not what does that. It is doing the toning wash and then skipping the moisture.
Lightened and grey hair is porous. It takes pigment in fast, which is why toning works at all, and it loses moisture just as fast. A pigmented conditioner puts the softness back, and it holds the tone for longer than the shampoo alone would.
Silver Shine Conditioner is £20.55 for 250ml and is tinted violet like the shampoo. If you are buying both, the Silver Shine Duo is £37.99 rather than £42.70 for the two bought separately.
How often, and for how long
Once or twice a week, with your normal shampoo in between. Not every wash.
One to three minutes for Silver Shine. One to five for Icy Blonde, depending on how much warmth you want gone. Build it up over a couple of washes rather than leaving it on for twenty minutes the first time. Over-toning happens. It looks grey-lilac rather than cool blonde, and it takes several clarifying washes to come back out.
If your hair is very porous, and bleached hair usually is, start at the short end of that range.
When your tone drifts between washes
Hard water, heat styling and daylight all pull blonde warm again, and they do not wait for wash day. Washing more often is not the answer, because on bleached hair every wash is a cost in itself.
The Icy Blonde Toning Spray is £18.75 for 100ml and goes on dry or damp hair without water. Spray through the lengths, comb it through, leave it in. Build it up rather than soaking one section.
The short version
- Yellow cast, and you want purple. Straw, butter, lemon.
- Orange cast, and you want black. Peach, copper, apricot.
- Check it in daylight, in the mid-lengths, with the lamps off.
- Once or twice a week, not every wash.
- Always follow with the matching conditioner, or you will blame the pigment for something the missing moisture did.
Everything in this post sits in Blonde Toning if you want to see the whole shelf at once.
Liam Jones, owner, Innate Beauty. I am an authorised milk_shake stockist and not a qualified stylist, so the advice here is what I have learned from stocking these two lines and reading their technical sheets. If your colour has gone properly wrong, that is a job for the person who did it.