The Ultimate Guide to the Best Purple Shampoo for Platinum Hair

Is your platinum, blonde, or gray hair plagued by unwanted yellow or brassy tones? Purple shampoo might be the solution you've been searching for. This comprehensive guide explores the world of purple shampoos, delving into how they work, who should use them, and the best options available to keep your locks looking vibrant and fresh.

Understanding Purple Shampoo

Purple shampoos are specially formulated to deposit purple pigment onto the hair shaft with each wash. This pigment works to neutralize brassiness, or unwanted yellow tones, that commonly occur in blonde, platinum, or gray hair. This color correction is rooted in color theory: purple and yellow are complementary colors, meaning they sit opposite each other on the color wheel. When combined, they cancel each other out.

Think of it like using a green-tinted concealer to counteract redness on your skin. The purple pigment in purple shampoo works similarly, counteracting yellow tones and helping your hair appear brighter. It's important to note that purple shampoo doesn't lighten your hair; it simply adjusts the tone.

Who Should Use Purple Shampoo?

While purple shampoo is often associated with blondes, it can benefit anyone with lightened or gray hair.

• Blondes: Whether your blonde is natural or achieved through bleaching, purple shampoo can help maintain a bright, brass-free color. Color-treated blonde hair can develop brassiness as the dye fades, and purple shampoo can extend the time between salon visits. Natural blondes can also experience brassiness due to sun exposure, pollution, and mineral buildup from hard water.
• Gray Hair: Gray hair, lacking melanin, is particularly susceptible to yellowing from UV exposure and environmental factors. Purple shampoo can help keep gray hair looking silver and vibrant.
• Brunettes: Brunettes with highlights or balayage can also benefit from purple shampoo to combat brassiness. Some experts recommend blue shampoo for brunettes, as blue neutralizes orange tones, which are more common in darker hair.

Factors Contributing to Brassiness

Several factors can contribute to the development of brassy tones in blonde, platinum, and gray hair:

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• UV Exposure: Research indicates that UV rays can cause hair proteins to turn yellow. Melanin usually protects against this, but gray and silver hair have little to no melanin.
• Heat Styling: Excessive use of heat tools like flat irons, curling irons, and blow dryers can cause yellowing.
• Product Buildup: Buildup from styling products can contribute to a dull, yellow appearance.
• Hard Water: Minerals in hard water can deposit on the hair, leading to discoloration.

Tips for Using Purple Shampoo

To get the most out of your purple shampoo, consider these tips:

• Follow Instructions: Carefully read and follow the product's instructions.
• Leave-In Time: Allow the shampoo to sit on your hair for a few minutes before rinsing. This allows the purple pigment to effectively neutralize the yellow tones.
• Frequency: Use purple shampoo once or twice a week, or as needed, to maintain your desired tone. Daily use can lead to over-toning and a purple tint.
• Consider Your Hair Shade: The lighter your hair, the more susceptible it is to over-toning. Adjust the leave-in time and frequency accordingly.
• Clarify if Needed: If your hair becomes too purple, use a clarifying shampoo to remove the excess pigment.

Preventing Brassiness

In addition to using purple shampoo, you can take preventative measures to minimize brassiness:

• UV Protection: Use hair products with UV protectants or wear a hat when spending time in the sun.
• Heat Protection: Use heat protectant sprays before using styling tools. Consider heatless styling options.
• Antioxidant-Rich Shampoos: Use shampoos rich in plant antioxidants to combat yellowing caused by UV rays, heat, and iron in water.
• Clarifying Treatments: Use a clarifying shampoo or apple cider vinegar rinse to remove product buildup.

Ingredients to Look For

When choosing a purple shampoo, consider the following ingredients:

• Purple Pigments: The key ingredient in any purple shampoo. Common pigments include Violet 2 (Ex D&C Violet 2), Acid Violet 43, Basic Red 76, and Basic Blue 99. Some brands use natural alternatives like beet extract, bilberry extract, and rhubarb extract.
• Moisturizing Ingredients: Bleached or gray hair tends to be dry, so look for moisturizing ingredients like jojoba oil, coconut oil, hyaluronic acid, and shea butter.
• Antioxidants: Antioxidants like green tea extract and Vitamin E can help protect against environmental damage and prevent yellowing.
• Bond-Building Ingredients: Ingredients like Bis-Aminopropyl Diglycol Dimaleate (found in Olaplex) and citric acid can help repair damaged hair bonds.

Ingredients to Avoid

Some purple shampoos contain ingredients that may be harmful or irritating:

• Sulfates: Harsh sulfates like Sodium Lauryl Sulfate (SLS) and Sodium Laureth Sulfate (SLES) can strip the hair of its natural oils.
• Parabens: Parabens are preservatives that have been linked to hormone disruption.
• Formaldehyde-Releasing Preservatives: DMDM Hydantoin is a formaldehyde-releasing preservative that can be irritating to the skin and scalp.
• Fragrance: Synthetic fragrances can contain allergens and hormone disruptors.

Recommended Purple Shampoos

Here are some of the top-rated purple shampoos, catering to different hair types and needs:

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• OWAY's Silver Steel Hair Bath: Known for its strong toning power, this shampoo effectively reduces brassiness while leaving hair feeling fresh and clean. It also contains Resurrection Plant for added hydration and protection. Packaged in glass.
• Innersense Bright Balance Hairbath: A clean beauty favorite, this shampoo tones effectively without stripping the hair. It contains apple extract, monoi oil, and vitamin E for added moisture.
• Davines Heart of Glass Shampoo: Brightening effects come from a deep blue-purple pigment derived from Jagua blue extract, a botanical alternative to synthetic dyes.
• Pureology Hydrate Shampoo: Best for minimal brass maintenance, this shampoo has a light lavender tint that provides a subtle tone-cooling effect. It moisturizes with jojoba oil and antioxidant-rich extracts.
• Matrix So Silver Purple Shampoo: Best for Intense Brassiness. This opaque, ultraviolet shampoo cuts through all the brass and brings hair back to its Legolas-platinum glory.
• Kérastase Blond Absolu Bain Lumiere Shampoo: Ideal for curly hair, this shampoo provides both toning and moisture with hyaluronic acid and edelweiss flower extract.
• DpHue Cool Blonde Shampoo: Perfect for gray hair, this shampoo’s deep purple color neutralizes yellow tones and boosts vibrancy.
• Joico Color Balance Purple Shampoo: Best for natural blondes, this shampoo provides a subtle toning treatment without over-toning darker shades.
• Sachajuan Silver Shampoo: Designed for dry hair, this shampoo tackles brassiness while providing moisture with Ocean Silk Technology.
• SCHAMPO N24: A mild option suitable for frequent use, this shampoo cleanses without stripping the hair.

Natural and Organic Options

For those seeking clean and natural alternatives, here are a few options:

• Flourish Purple Perfecting Clarifying + Toning Booster: A natural purple shampoo with eco-friendly refill pouches.
• Ethique Tone It Down Purple Shampoo Bar: A plastic-free option that uses beetroot for color.

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