K18 TripleBright Oxidation Defense Purple Shampoo

Neutralize brass. Defend against damage. Brighten blonde hair.

K18 TripleBright Oxidation Defense Purple Shampoo is a next-generation toning cleanser designed to neutralize yellow and brassy tones while helping defend hair against environmental oxidation. This advanced formula goes beyond traditional purple shampoos by combining toning with K18’s signature peptide technology to support stronger, healthier-looking hair over time.

Unlike heavy or drying purple shampoos, this lightweight formula gently cleanses while enhancing brightness, softness, and manageability. Ideal for maintaining cool, vibrant blonde, highlighted, or gray hair.

Professional salon product trusted in Bombshell locations daily.

Best for 

Blonde, highlighted, gray, or silver hair experiencing brassiness, dullness, or environmental stress

What it does 

— Neutralizes yellow and brassy tones
— Brightens and enhances blonde and gray hair
— Helps defend against oxidation and environmental damage
— Supports stronger, healthier-looking hair
— Gently cleanses without stripping or drying

How to use 

— Apply to wet hair and massage evenly
— Focus on mid-lengths to ends
— Leave on for 1–3 minutes depending on desired toning
— Rinse thoroughly

FAQ

Will this dry out my hair like other purple shampoos?
No — this formula is designed to tone while maintaining softness and hydration.

How often should I use it?
Use 1–2 times per week or as needed to maintain brightness and tone.

Can I use this with K18 Leave-In Mask?
Yes — it pairs perfectly to tone, repair, and strengthen hair together.