C-LOCK Technology for long-wearing results that fight brassy hair. C-LOCK Technology gives the Cool Fashion shades a cool undertone with long wear results that stay true to tone for up to 8 weeks on chemically treated hair. There is reduced interference from other background tones, leaving your hair color cool and ashy despite your hair color history. The new Cool Fashion shades are great for people who want to be daring with their permanent hair color but are concerned about brassiness. They're perfect for those looking to mute warm undertones, with results that stay true to tone.
C-LOCK Technology for long-wearing results that fight brassy hair. C-LOCK Technology gives the Cool Fashion shades a cool undertone with long wear results that stay true to tone for up to 8 weeks on chemically treated hair. There is reduced interference from other background tones, leaving your hair color cool and ashy despite your hair color history. The new Cool Fashion shades are great for people who want to be daring with their permanent hair color but are concerned about brassiness. They're perfect for those looking to mute warm undertones, with results that stay true to tone.
in 24 offers
C-LOCK Technology for long-wearing results that fight brassy hair. C-LOCK Technology gives the Cool Fashion shades a cool undertone with long wear results that stay true to tone for up to 8 weeks on chemically treated hair. There is reduced interference from other background tones, leaving your hair color cool and ashy despite your hair color history. The new Cool Fashion shades are great for people who want to be daring with their permanent hair color but are concerned about brassiness. They're perfect for those looking to mute warm undertones, with results that stay true to tone.
C-LOCK Technology for long-wearing results that fight brassy hair. C-LOCK Technology gives the Cool Fashion shades a cool undertone with long wear results that stay true to tone for up to 8 weeks on chemically treated hair. There is reduced interference from other background tones, leaving your hair color cool and ashy despite your hair color history. The new Cool Fashion shades are great for people who want to be daring with their permanent hair color but are concerned about brassiness. They're perfect for those looking to mute warm undertones, with results that stay true to tone.
Last updated at 18/10/2025 09:45:58
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Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
See 5 more history offers
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| High Tenacity Dyes | Seals in colour for long lasting vibrancy |
| Ceramide | Strengthens the hair fibre to prevent breakage |
| Cationic Conditioners | Leaves hair with improved shine |
| Coconut Oil | Protects hair for lasting vibrancy |
See 5 more history offers
| High Tenacity Dyes | Seals in colour for long lasting vibrancy |
| Ceramide | Strengthens the hair fibre to prevent breakage |
| Cationic Conditioners | Leaves hair with improved shine |
| Coconut Oil | Protects hair for lasting vibrancy |
