K18

Hair, welcome to the future.

K18 molecular repair reverses hair damage in just 4 minutes.

Hair damage solutions have always been around, but none have done the job right. In a world of superficial damage fixes, K18 has risen to the top with the ability to repair hair at a molecular level, regenerating damaged cells to make hair like new again.

Experience the power of molecular repair.

ready to try your new K18 routines?

We’ve made it easy with step-by-step guides to keeping hair healthy in 3 steps or less.

1x weekly

Ideal for damaged, dry, compromised hair with buildup.

Use for first 2-6 washes based on hair damage level, then weekly or as needed afterwards.

Clarify buildup and metals for clean hair that is ready for repair. Skip conditioner.

PEPTIDE PREPâ„¢ detox shampoo

Reverses all types of hair damage from any harmful exposure. Wait 4 minutes.

molecular repair hair mask

Strengthen hair and fight frizz from within for smooth, shiny hair. Wait 4 minutes.

molecular repair hair oil

for all other washes

Keeps hair in a healthy, stable condition.

Ideal for daily use, or whenever needed.

Colour-safe daily cleanser to keep hair scalp free healthy and clean from buildup.

PEPTIDE PREPâ„¢ pH Maintenance Shampoo

Weightlessly softens, detangles, and protects hair from harmful elements.

DAMAGE SHIELD protective conditioner

between washes

Keeps hair beautiful during the time between your usual hair care routine.

Use whenever needed.

Absorbs excess oil on hair, and eliminates odour for a clean, fresh feeling.

AirWashâ„¢ dry shampoo

Strengthen hair and fight frizz from within for smooth, shiny hair that is easy to style.

molecular repair hair oil

Dramatically improves volume and bounce for any style, with effects lasting up to 2 days.

AstroLiftâ„¢ volume spray

Tailor your routine to best match your hair situation!

how to use K18

Your guide to getting the most
from biotech-powered haircare.

how to use the molecular repair mask

repairs damage

use weekly after clarifying

1. Shampoo, do not condition, then towel-dry thoroughly

2. Apply 1-3 pumps of molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots

3. Wait 4 minutes, do not rinse

4. Comb, add styling product, and style as usual. Use for 4-6 washes, then as needed

PRO tip: Less is more with this highly concentrated formula. Start with 1 pump (3 pumps for mini 15ml mask) and build as needed.


Check out the K18 team’s mask doses across all different hair types, lengths and levels of damage.

Once you’ve got your dose perfected be sure to follow these tips for your best results.

CLARIFY FIRST to remove heavy buildup and metals for maximum K18PEPTIDEâ„¢ penetration.

SKIP CONDITIONER so it doesn’t block the K18PEPTIDEâ„¢ from reaching the innermost layers of hair.

APPLY TO DAMP HAIR so the cuticle is swollen and able to accept the K18PEPTIDEâ„¢. If hair is too dry the peptide can’t penetrate, and if too wet, the product gets watered down. Think about 65% wet.

WAIT 4 MINUTES before doing anything else. After 4 minutes, your healthy hair results won’t wash out — so comb and style as usual.

how to use the hair oil

smooth + strengthen

use daily

Apply to damp, towel-dried hair before styling, or on dry hair as a finisher. This is a highly concentrated formula, so start with 1-3 drops and build as needed.

1. Apply 1-3 drops to damp hair from mid-lengths to ends

2. For strengthening benefits from the K18PEPTIDEâ„¢, wait 4 minutes before styling

3. Apply 1-3 drops to dry hair as a finisher


Want maximum damage repair? PRO stylist Eric Vaughn shares how to use the K18 mask + oil together in your routine.

1. Apply K18 mask on clean, damp hair

2. Wait 4 minutes

3. Apply K18 oil on damp hair

4. Wait 4 minutes for reparative benefits from the K18PEPTIDEâ„¢

5. Apply K18 oil on dry hair as a finisher and protect from heat styling

how to use the clarifying detox shampoo

clarify

use weekly before mask

1. Massage into hair and scalp to remove excess buildup

2. Thoroughly rinse

3. Repeat as needed

PRO tip: Less is more with this highly concentrated formula. Start with the minimum amount and build as needed.

how to use DAMAGE SHIELD pH protective shampoo

gently cleanse

use on non-mask days

Safe to use every time you wash.

1. Massage into hair, focusing on scalp

2. Thoroughly rinse

3. Repeat as needed

PRO tip: Less is more with this highly concentrated formula. Start with the minimum amount and build as needed.

how to use DAMAGE SHIELD protective conditioner

detangle + protect

use on non-mask days

1. Apply a small amount of DAMAGE SHIELD protective conditioner from mid-lengths to ends and build as needed

2. Rinse thoroughly

3. For best results, use after shampooing with K18 shampoo

PRO tip: Less is more with this highly concentrated formula. Start with the minimum amount and build as needed.

how to use AirWashâ„¢ dry shampoo

instantly refresh

use between washes

SHAKE WELL. Non-aerosol format may feel damp, but will not disturb any style.

1. Hold the bottle 10-15cm away from scalp for even distribution

2. Section hair and apply 1 spray per section (less is more, add only as needed)

3. Massage in and brush or style as usual

If hair feels gritty or powdery, you may have applied too much product – brush hair to distribute the product, or reset hair with an in-shower shampoo


Watch real people with different hair colours and textures discover the reinvention of AirWashâ„¢ dry shampoo.

If hair feels gritty or powdery, you may have applied too much product – brush hair to distribute the product, or reset hair with an in-shower shampoo

See them experience the future of clean in real time.

how to use AstroLiftâ„¢ reparative volume spray

volumize

repair damage

SHAKE WELL. Can be applied to dry or towel-dried hair.

1. Hold the bottle 10-15cm from roots and hair

2. Spray generously throughout

3. Blow dry for added volume


clinically proven volume, powered by biotech

Watch how K18’s proprietary interdimensional biotech fuels clinically proven, natural, touchable volume, all without any stickiness, crunchiness, or weight.

what is HeatBounce conditioning heat protectant?

protects against heat damage

Powered by patented resilicoreâ„¢ heat-shielding technology, HeatBounce preserves colour and shine from cuticle to cortex the deepest level of hair. Its lightweight conditioning blend creates a smooth, detangled base for easy, healthy heat styles.

1. Apply throughout sectioned hair, brushing through to help with even distribution

2. Use on towel-dried hair before blow drying and on dry hair before hot tools

Shop our full rane of K18 products below. Form your basic K18 routine with their revolutionary shampoo, conditioner and repair mask for all-round hair maintenance and care. From there, explore their highly effective supplementary repair hair oil, dry shampoo, volume spray, and heat protector. See for yourself why this brand grew to international recognition and experience the real benefits.

The future of heat protection is here. A leave-in conditioning heat protectant that detangles, softens, and delivers deeper and more comprehensive heat protection than ever before.

Send hair into orbit with stratospheric levels of volume that lasts up to 2 days, all while repairing lingering hair damage causing volume loss and keeping hair flat and heavy.

Non-aerosol dry shampoo with patented odorBINDâ„¢ smart-release biotechnology clinically shown to eliminate odors and reduce oil on the hair and scalp for up to 3 days.

Deep conditioning and replenishment, with shield protection for the hair against environmental aggressors, UV rays and mechanical styling for up to 3 days.

This oil fights frizz immediately and long term. Strengthens, repairs damage, improves shine and reduces frizz at two levels of the hair fiber.

Explore the revolutionary repair mask to clinically reverse any kind of hair damage and make hair like new again. Take action against damage for good.

Discover the latest innovation in hair cleansing, maintenance and detox. Remove all stubborn buildup to return hair back to its clean and healthy base.