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LONG WEEKEND SALE: 25% OFF SHAMPOOS

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50% Off Every 2nd Product

Get 50% off every second product in your cart, auto-applied at checkout.

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Free product!

Receive a Free Travel Size (60 ml - 2 fl. oz) product on all orders over $75!

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Enjoy free shipping on all orders $49+

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Featured products

Front of bottle of Blacklight Blonde Science Blue Shampoo for Blonde Hair 60ml
Blue ShampooNeutralize orange tones
Sale price$14.00 USD
(4.8)
3 bottles of Blacklight Blonde Science Hydrating Products for Blonde Hair including a shampoo, conditioner and mask that are included in a bundle
Hydrating BundleFor silky, healthy and luminous hair
Sale price$88.40 USD Regular price$104.00 USD
(5.0)
Front of jar of Blacklight Blonde Science Repair Mask for Blondes 48ml
Repair MaskRepair damaged blonde hair
Sale price$16.00 USD
(4.9)
Front of bottle of Blacklight Blonde Science Blue Neutralizing Spray 225 ml
Blue Neutralizing SprayFor a blonde refresh
Sale price$34.00 USD
(4.8)
Mini Travel Sizes

Mini Travel Sizes

All your favorite Blacklight formulas, now in travel-friendly sizes — perfect for your gym bag, carry-on, or first time trying a new product. Same great results, just smaller bottles.

18 products
hyd[hydrate] Front of bottle of Blacklight Blonde Science Moisture Hydrating Shampoo 60ml
Hydrating ShampooFor lasting hydration and shine
Sale price$14.00 USD
(4.9)
neu[neutralize] Front of bottle of Blacklight Blonde Science Neutralizing Violet Shampoo 60 ml
Violet ShampooCorrect yellow tones
Sale price$14.00 USD
(4.9)
neu[neutralize] Front of bottle of Blacklight Blonde Science Blue Shampoo for Blonde Hair 60ml
Blue ShampooNeutralize orange tones
Sale price$14.00 USD
(4.8)
Three BLACKLIGHT travel-size mini skincare bottles and a jar displayed on a white pedestal with a purple cloth, plus large promotional text about travel-size versions of full-size formulas.
hyd[hydrate] Save 15%Image showing the Blacklight Mini Hydrating Duo
Mini Hydrating DuoFor lasting moisture
Sale price$23.80 USD Regular price$28.00 USD
(4.8)
hyd[hydrate] Front of bottle of Blacklight Blonde Science Moisture 18-in-1 Beautifier 60ml
18-in-1 BeautifierFor hydration and protection
Sale price$14.00 USD
(4.8)
neu[neutralize] Save 15%3 Blacklight Blonde Science Violet Mini Haircare Products for Blonde Hair on a white background
Mini Violet BundleCorrect yellow tones
Sale price$52.70 USD Regular price$62.00 USD
(4.8)
hyd[hydrate] Front of bottle of Blacklight Blonde Science Moisture Hair Hydrating Conditioner 60ml
Hydrating ConditionerRestore softness & elasticity
Sale price$14.00 USD
(4.9)
neu[neutralize] Save 15%Image showing the products included in the Blacklight Blonde Science Mini Blue Bundle to Neutralize Hair
Mini Blue BundleNeutralize orange tones
Sale price$52.70 USD Regular price$62.00 USD
(4.8)
neu[neutralize] Front of bottle of the Blacklight Blonde Science Neutralizing Violet Conditioner 60 ml
Violet ConditionerEliminate yellow brassiness
Sale price$14.00 USD
(4.9)
hyd[hydrate] Save 15%Blacklight Blonde Science Bundle showing 3 products: 60ml hydrating shampoo, 60ml conditioner and 60ml mask
Mini Hydrating BundleHydrate & revive dry hair
Sale price$37.40 USD Regular price$44.00 USD
(4.8)
neu[neutralize] Front of bottle of Blacklight Blonde Science Neutralizing Blue Conditioner 60ml
Blue ConditionerFor brassiness correction
Sale price$14.00 USD
(4.8)
hyd[hydrate] Front of jar of the Blacklight Blonde Science Hydrating Mask 48ml
Hydrating MaskRestore hydration and shine
Sale price$16.00 USD
(4.9)
rep[repair] Front of jar of Blacklight Blonde Science Repair Mask for Blondes 48ml
Repair MaskRepair damaged blonde hair
Sale price$16.00 USD
(4.9)
rep[repair] Front of the Blacklight Blonde Science Repair Conditioner for Blonde Hair 60ml
Repair ConditionerRestore elasticity
Sale price$14.00 USD
(4.9)
rep[repair] Front of bottle of Blacklight Blonde Science Repair Shampoo for Blonde Hair 60ml
Repair ShampooStrengthen and restore blonde hair
Sale price$14.00 USD
(4.8)
hyd[hydrate] Front of bottle of Blacklight Blonde Science Dry Shampoo for Blonde Hair 42g
Dry ShampooAbsorb excess oil and add volume
Sale price$14.00 USD
(4.8)
hyd[hydrate] Front of jar of the Blacklight Blonde Science Deep Hydrating Mask 48ml
Deep Hydrating MaskDeeply hydrate dry hair
Sale price$16.00 USD
(4.9)
rep[repair] Save 15%Blacklight Blonde Science Mini Repair Bundle including shampoo, conditioner and mask for damaged hair
Mini Repair BundleRepair & restore blonde hair
Sale price$42.50 USD Regular price$50.00 USD
(5.0)

Blacklight Blonde Science's mini travel sizes let you take your favorite toning, hydrating, and repairing formulas anywhere — perfect for trips, gym bags, or trying a new product before committing to full size.

Olivia N. - Cleveland, OH

“The 18-in-1 Beautifier is my go-to styling product. It detangles, controls frizz, adds shine, and leaves my blonde hair soft, smooth, and easy to manage.”

hyd[hydrate] Front of bottle of Blacklight Blonde Science Moisture 18-in-1 Beautifier 60ml
18-in-1 BeautifierFor hydration and protection
Sale price$14.00 USD
(4.8)
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Discover Your Ideal Haircare Routine

Answer a few quick questions to get your personalized routine (and receive a gift!).

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We're here to help

Blonde Hair Questions, Answered

Everything you need to know about the Mini Travel Sizes collection before you shop.

Are travel-size hair products TSA-approved for carry-on luggage?

Yes, our mini travel sizes are formulated to meet TSA carry-on liquid restrictions (100 ml / 3.4 oz or less), making them easy to bring on flights without checking a bag. Always double-check current airline and airport regulations before travelling, as rules can vary.

Do travel-size shampoo and conditioner work as well as full-size versions?

Yes, our mini travel sizes contain the exact same formulas as our full-size products — just in a smaller, travel-friendly bottle. You're getting the same toning, hydrating, or repairing benefits, simply in a size made for shorter trips or trying a product for the first time.

What's a good way to try Blacklight Blonde Science products before committing to full size?

Mini travel sizes are an easy, low-commitment way to test a new formula — like our purple toning shampoo or a repair mask — before investing in a full-size bottle. They're also a practical way to build a personalized routine without buying multiple full-size products upfront.

How long does a travel-size bottle typically last?

A mini travel-size bottle generally lasts for several washes to a couple of weeks, depending on hair length and how often you wash. They're best suited for short trips, gym bags, or sampling a new product rather than everyday long-term use.

Can I bring purple shampoo in my carry-on when flying?

Yes, as long as it's in a TSA-compliant travel size (100 ml / 3.4 oz or less) like our mini purple shampoo, it can go in your carry-on liquids bag. This makes it easy to maintain your toning routine even while travelling.

Travel-Size Hair Care for Blonde, Bleached, and Highlighted Hair

Keeping your blonde routine consistent shouldn't stop at the airport. Blacklight Blonde Science mini travel sizes carry the exact same formulas as our full-size products, just in TSA-compliant bottles designed for carry-on luggage, gym bags, and weekend trips.

Whether you need a quick top-up of your purple toning shampoo to keep brassiness in check while travelling, or want to try a new formula — like our repair or hydrating conditioner — before committing to a full-size bottle, our mini sizes make it easy. They're also a low-risk way to sample a treatment or hair mask for the first time without the upfront cost of a full-size purchase.

Build your travel kit with a few essentials from our full routine, or explore The Blonde Journal for tips on protecting your blonde while on the go — including how sun, chlorine, and hard water at your destination can affect brassiness and hydration.