The Revolutionary Colouring System
Leyton House Professional

Couture Silk Permanent

New Cocoa (.023), Velvets (.021) & Liqueurs (.035/.036)
3 collections of permanent hair colours contain a triple tone reflect with built-in filler without the need to add base.
Fabulous for colour correction, low-lights or colouring back in one application.

Resistant Naturals (44.0/44N - 99.0/99N)
Formulated specifically to cover 100% stubborn white, coarse and resistant hair.
Mix 1:1 (1 part colour + 1 part 6%/20vol LHP Developer). Processing increased by up to 10 minutes.

COMING 2024
PLUS Series Resistant COOL Naturals (44.0+/44N+ - 66.0+/6NN+ - 88.0+/8NN+)
Counteract underlying warm tones when covering grey
Formulated specifically to cover 100% stubborn white, coarse and resistant hair.
Mix 1:1 (1 part colour + 1 part 6%/20vol LHP Developer). Processing increased by up to 10 minutes.

Ash Blue-Violet (.18)
Designed to give cool grey or intense cool results.

Twilights .117
Deposit only range of double ash green shades to enhance SILVER GREY reflects on white or pre-lightened hair.
Add to permanent colour to blend grey hair or mix into natural colours for cool brown hues.
Use only with 1.5%/5vol Jewlz Developer or 3%/10vol LHP Developer.

THE SCIENCE COLOUR GUIDE COLOUR GUIDE
TECHNICAL RESOURCES→

Couture Silk Permanent


Vegan permanent hair colouring system designed to Simultaneously Lift & Deposit (SLD) whilst preserving hair with Vegan Bond Complex (VBC) achieving stronger healthier and balanced hair.

SLD, the cornerstone technology, delivering simultaneous lift and deposit in combination with micro-pigment colour molecules that penetrate the cortex faster than traditional colour and thus able to develop more rapidly.
SLD allows colour to process at a reduced rate of only 30 minutes without heat or 15
minutes under gentle heat.
VBC is the collective blend of natural vegan superfoods protecting and conditioning the hair.
  • Hemp Seed Oil
  • Quinoa Oil
  • Erythorbic Acid
  • FillerPLEX

Low ammonia and balanced pH. 
Intense shine, long lasting colour results and 100% grey coverage.
Over 100+ Couture Silk Permanent shades... Create infinite possibilities.

New Cocoa (.023), Velvets (.021) & Liqueurs (.035/.036)
3 collections of permanent hair colours contain a triple tone reflect with built-in filler without the need to add base.
Fabulous for colour correction, low-lights or colouring back in one application.

Resistant Naturals (44.0/44N - 99.0/99N)
Formulated specifically to cover 100% stubborn white, coarse and resistant hair.
Mix 1:1 (1 part colour + 1 part 6%/20vol LHP Developer). Processing increased by up to 10 minutes.

COMING 2024
PLUS Series Resistant COOL Naturals (44.0+/44N+ - 66.0+/6NN+ - 88.0+/8NN+)
Counteract underlying warm tones when covering grey
Formulated specifically to cover 100% stubborn white, coarse and resistant hair.
Mix 1:1 (1 part colour + 1 part 6%/20vol LHP Developer). Processing increased by up to 10 minutes.

Ash Blue-Violet (.18)
Designed to give cool grey or intense cool results.

Twilights .117
Deposit only range of double ash green shades to enhance SILVER GREY reflects on white or pre-lightened hair.
Add to permanent colour to blend grey hair or mix into natural colours for cool brown hues.
Use only with 1.5%/5vol Jewlz Developer or 3%/10vol LHP Developer.

THE SCIENCE COLOUR GUIDE COLOUR GUIDE
TECHNICAL RESOURCES→
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