What does Mrs Stewart bluing do for your hair?

Author: Dr. Reyna Moen  |  Last update: Tuesday, December 9, 2025

Whiter Hair with MSB Many people with white, gray or "salt and pepper" hair tell us that MSB added to the rinse water when washing their hair, eliminates yellowing and gives their hair that beautiful whiteness which cannot be obtained even by products made especially for that purpose.

Can you use Mrs. Stewart bluing on hair?

First, I mix Mrs. Stewart's Bluing with my favorite conditioner to make my own special anti-orange conditioner (I make my conditioner about the color of a blueberry). And second, I fill my bathroom sink with water and add the Bluing, and after each shower and I do a final rinse of my hair in that blue water.

What does Mrs. Stewart's bluing do?

As color experts would explain it, the proof can be seen in the spectrographic comparison of the two whites — the one with blue added will reflect more light, making it appear whitest. This is why homemakers looking to return their white clothes to their original sparking white color use Mrs. Stewart's Bluing.

What does bluing do to gray hair?

The blue rinse that people are talking about wasn't designed to actually turn hair blue, though. When used properly, it removes the yellow, brassy tones, and brightens gray hair. Younger women use it too, or a form of the blue rinse, when they dye their hair platinum blonde.

Does bluing work better than bleach?

Dirt and oils further the discoloration, which no amount of bleach can combat. Used for centuries, old-fashioned laundry bluing is the most effective and environmentally friendly way to whiten your whites.

Mrs. Stewart’s Whiten White Liquid Bluing 🧺

What are the benefits of bluing?

Bluing is most commonly used by gun manufacturers, gunsmiths, and gun owners to improve the cosmetic appearance of and provide a measure of corrosion resistance to their firearms. It is also used by machinists, to protect and beautify tools made for their own use.

How long does bluing last?

Bluing gun parts can preserve the appearance and performance of your gun. However, since bluing does not last forever, you will need to reblue your gun occasionally. High-quality bluing can last for decades, especially if humidity is low in your area and you keep your weapon dry and clean.

What hair color turns grey the fastest?

Talking of natural hair colour, is it just us, or does darker hair seem to go grey faster than blonde? Both Ricardo and Eva are quick to clarify that there's no correlation between natural hair colour and our propensity to grey. The speed of greying is in our genetics, they tell us.

How often should I use blue shampoo on grey hair?

How often you do is entirely up to you. We recommend starting with once every week or two, then building up as needed. Always use blue or purple shampoo on wet hair. Don't apply it on dry because the hair is more porous and it will grab too much of the blue or purple pigment.

How do you remove bluing from hair?

How do you get blue tones out of hair? "A clarifying shampoo can help get blue tones or tints out," says Paglionco. "I suggest seeing a professional so they can use professional-grade products and techniques to remove the dye without causing excessive damage to your hair."

Is Mrs. Stewart's bluing safe?

The product, Mrs. Stewart's Bluing, is a non-toxic product. Material is nonflammable as a water solution. Avoid mixing with chlorites or hypochlorites.

How do you remove Mrs Stewart's bluing?

The ammonia will not harm fabric that is washable, and it is the only remedy we know of that will definitely remove ALL traces of bluing. If you've spilled bluing on something that cannot be soaked airtight in household ammonia (shoes, carpet, dry-clean only fabric), please Contact Us.

What is the purpose of bluing?

Bluing is a particular chemical treatment used to blacken objects made of iron, steel, brass and aluminium, yielding a darker surface colour that tends towards bluish black. The treatment is used to improve the appearance of the metal and guarantee non-stick properties and corrosion protection.

What is Mrs. Stewart's bluing used for?

Stewart's Bluing is a brand of liquid bluing agent used for whitening fabrics. It is primarily a colloid of the blue pigment "Prussian blue" and water.

Can I add bluing to shampoo?

A: I mix a cap full of Mrs. Stewart's bluing mixed in my shampoo and my dog's shampoo. It's cheaper than buying bluing shampoo from the salon.

Is bluing permanent?

Bluing is not permanent and rinses out over time leaving dingy or yellowed whites. A commercial bluing product allows the consumer to add the bluing back into the fabric to restore whiteness. On the same principle, bluing is sometimes used by white-haired people in a blue rinse.

What happens if you leave blue shampoo in your hair for too long?

If this is the case, Grand suggests allowing the shampoo to sit on the hair for a little less time than suggested. If you leave blue shampoo on for too long (whether you have damaged or healthy hair), you run the risk of leaving a noticeable blue tint on your hair instead of only neutralizing the brassy tones.

What does a blue rinse do to grey hair?

A blue rinse is a dilute hair dye used to reduce the yellowed appearance of grey or white hair. The blue rinse gained popularity after Jean Harlow's appearance in the 1930 film Hell's Angels.

Do you use regular shampoo after blue shampoo?

Step 2: Lather and leave it to absorb for two to three minutes. Step 3: Rinse. Use the blue shampoo daily until brassiness disappears. Then, alternate with your regular shampoo to maintain the results.

What does baking soda do to gray hair?

Regarding using baking soda for gray hair, experts endorse its potential benefits such as controlling pigmentation loss, lightening the strands, and providing texture. It can be used on coarse grey locks to make them smoother too by eliminating product buildup from oils or soaps.

Can B12 reverse gray hair?

Premature graying may be reversed with vitamin B12 supplementation only if vitamin B12 deficiency is the cause. If you are graying due to other factors, such as genetics, zinc deficiency, and medications, your gray hair cannot be reversed.

What hair color hides grey best?

Cool shades like ash blonde and mushroom brown are among the best hair colors to hide grays, since the cool tones won't clash with your silvery streaks.

Is bluing Bleach?

MSB is NOT a dye-remover or a bleach.

Instead, you are adding a small amount of blue to the fabric. To our human eye, blue-white is the whitest white.

Is bluing color safe?

Stewart's® Bluing with Mixed and Color Loads. YES! — MSB is very safe for colors. Many of our customers use MSB in every load claiming that it brightens their colors as well as whitens their whites.

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