How Long Does It Take for Purple Shampoo to Work?

Whether you’ve gone for sun-kissed highlights or embraced your natural silver strands, you know how hard it is to keep that cool, clean tone intact—especially in India. A few weeks after your salon visit, the shine fades, and unwanted yellow or orangey tones start to take over. That’s where purple shampoo comes in.

But how quickly does it fix the brassiness?

What Are You Toning—Highlights or Silver?

In India, purple shampoo is used just as much for colored, highlighted hair as it is for naturally grey, silver, or salt-and-pepper hair.

• If you’ve lightened your hair (like blonde balayage or ash highlights), you’ll notice yellow-orange brassiness setting in from hard water, sun exposure, and heat styling.

• If your hair is naturally grey or silver, it may start to look dull, yellowish, or tired, especially with frequent oiling, mineral buildup, or pollution.

In both cases, purple shampoo helps bring back a fresher, brighter, and cleaner tone.

How Fast Does It Work?

Most people see results after just 1 or 2 uses. If your hair is very light or your highlights are recent, you might notice a difference even after the first wash.

But if the brassiness or yellowing is more intense—especially on long-grown grey or very porous bleached hair—it might take 2–3 washes to visibly shift the tone.

⏱ The trick is to leave it on for 2 to 5 minutes, depending on your hair type and how much brass you want to tone down.

#sciencefirst
Purple shampoo contains blue-violet pigments that neutralize warm undertones. Violet tones cancel yellow, and blue pigments help offset deeper yellow-orange hues—which are especially common in Indian highlights and grey hair exposed to sun and minerals.

The pigments sit on the surface of the hair rather than penetrating it, meaning they act fast—but also wash out over time. For porous hair (like bleached highlights or mature grey strands), the toning is quicker but may also fade faster.

A good purple shampoo also has a slightly acidic pH to help smooth the cuticle, reduce frizz, and enhance shine—especially important for frizz-prone, dry, or textured Indian hair.

What If You Don’t See a Change Right Away?

It’s normal. If your hair has a deeper brassiness or yellow stain, you’ll see the tone improve gradually over a few washes. It’s best used once or twice a week—not daily—and always followed by a hydrating mask or conditioner.

Designed for Indian Hair

Many purple shampoos only correct yellow—but not the deeper yellow-orange mix that Indian hair often develops. 2.Oh! Anti-Yellow Shampoo is specially designed with blue-violet pigment, making it more effective on both highlighted and naturally silver hair.

Plus, it has a hydrating base and is enriched with argan oil, so even bleached or mature strands feel soft, not stripped. No dryness. No dullness. Just hair that looks fresh, glossy, and toned—whether you’re rocking a silver crown or your dream highlights.

Final Word

Purple shampoo starts to work from the very first use—and within a couple of washes, you’ll notice your highlights look brighter and your silver strands look cleaner. In India’s harsh climate and water conditions, the right formula makes all the difference. Choose wisely, and your color care ritual becomes effortless.