NUK Crystal Purple Shampoo
A sulfate-free purple shampoo that neutralizes brassy and yellow tones while gently cleansing—without drying hair out. Ideal for blonde, silver, or lightened brunette hair.
Why it works
Neutralizes brass & yellow tones
Gentle, non-drying formula
Safe for color-treated, keratin & wigs
Clean enough for weekly use
Key ingredients
Moroccan Rhassoul Clay – Cleanses and conditions without stripping
Violet Extract – Tones, protects, and boosts hair strength
Vegan • Cruelty-Free • Color-Safe • UV Protection
Sulfate-Free • Silicone-Free • Paraben-Free
How to use
Apply to wet hair, lather evenly, rinse well. Use weekly or as needed.
NUK CRYSTAL natural purple shampoo
FREQUENTLY ASKED QUESTIONS
Is this purple shampoo sulfate-free?
Yes! NUK CRYSTAL is completely sulfate-free. We use gentle, natural cleansing agents that effectively remove buildup without stripping your hair's natural oils or color.
How often should I use natural purple shampoo?
For most blonde or silver hair, use 1-2 times per week. If you have very brassy tones, you can use it more frequently until you achieve your desired tone, then maintain with weekly use.
Is this safe for color-treated hair?
Absolutely. Our natural purple shampoo is specifically formulated for color-treated, blonde, and lightened hair. The sulfate-free formula helps preserve your color while neutralizing unwanted tones.
Will this purple shampoo dry out my hair?
No. Unlike conventional purple shampoos, NUK CRYSTAL contains Moroccan Rhassoul Clay, which acts as both a cleanser and conditioner, leaving hair soft and moisturized.
NUK CRYSTAL natural purple shampoo bottle with sulfate-free toning formula for blonde hair
