K18 Professional Services

This innovative no-mix, spray-on demineralizing treatment is clinically proven to reduce 7 types of metal + mineral buildup* for more vibrant, even color, restored bounce and shine, and improved product effectiveness.

key benefits

• Removes mineral + metal buildup in just 4 minutes. No mixing and no extra rinse needed.
• Resets hair for optimal chemical and color services - Helps ensure even color + lift, and prevent unexpected chemical reactions.
• Revive color vibrancy - Removes discoloration from mineral and metal reactions + reveals true hue before and between chemical services.
• Restore natural texture + bounce - Draws out even hard-to-budge mineral deposits that cause buildup and weigh hair down.
• Repair enhancer - Clean, demineralized hair allows the K18REPAIR™ service to work better.

how to use

How to use prior to a chemical service:

1. Shake well before use. Turn trigger to "on" position.
2. Section dry hair into 4 quadrants, apply 6-10 sprays of K18 PEPTIDE PREP™ pro chelating hair complex to each quadrant.
3. Wait 4 minutes.
4. Follow with K18 professional molecular repair hair mist. Wait 4 minutes. Do not rinse.
5. Perform chemical services and process as usual.
6. Shampoo with K18 PEPTIDE PREP™ detox shampoo. Do not condition.
7. Towel dry + apply K18 professional molecular repair hair mask. Wait 4 minutes. Do not rinse.
8. Apply K18 molecular repair hair oil. Wait 4 minutes then cut or style as usual.
9. Apply K18 molecular repair hair oil to dry hair as a finisher.*

How to use prior to a haircut or blowout:

1. Shake well before use. Turn trigger to "on" position.
2. Section dry hair into 4 quadrants, apply 6-10 sprays of K18 PEPTIDE PREP™ pro chelating hair complex to each quadrant.
3. Wait 4 minutes. Shampoo with K18 PEPTIDE PREP™ detox shampoo. Do not condition.
4. Towel dry + apply K18 professional molecular repair hair mist. Wait 4 minutes. Do not rinse.
5. Apply K18 professional molecular repair hair mask. Wait 4 minutes. Do not rinse.
6. Apply K18 molecular repair hair oil. Wait 4 minutes then cut or style as usual.
7. Apply K18 molecular repair hair oil to dry hair as a finisher.*

*For cases of extreme mineral buildup, process K18 pro chelating hair complex for up to 10 minutes, then rinse and shampoo with K18 PEPTIDE PREP™ detox shampoo. Dry hair as needed, then proceed with the instructions.

K18 professional molecular repair mask

Made to be used as part of the K18REPAIR™ service (K18 PRO mist + K18 PRO mask)

This leave-in, lightweight mist repairs existing damage to strengthen hair’s defenses and make it more resilient prior to salon services.

This PRO-exclusive product helps services apply and perform better, leaves hair healthier, and color lasts longer. Works in just 4 minutes in a convenient spray-on format.

more to know

Takes damage repair further – biomimetic peptide seamlessly fits in and reconnects broken polypeptide chains at the molecular level. As a result, disulfide bonds are also reconnected for reinforced strength along the length + width of hair—offering comprehensive, lasting repair.

Renews hair for better in-salon results - restores chemically damaged hair and makes hair more resilient for optimal salon transformations. Use before services for a stronger foundation and to help prevent damage during services.

Resets hair’s strength and elasticity – allowing you to push transformations further with confidence.

Works on all hair types – because K18PEPTIDE™ works on a molecular level (where all hair is the same), this product is effective on all hair types.

key benefits

• Fortifies hair pre-service to restore up to 99% elasticity*
• Improves hair’s resilience to prevent damage during and after services* for stronger hair over time*
• Color lasts longer + fades slower* when paired with K18 mask usage at home
• pH level 7.5-8.0 helps the K18PEPTIDE™  K18PEPTIDE™ better access the hair fiber's core, delivering lasting repair to the innermost layers
• Made without emollients, the PRO mist won’t interfere with chemical and color services

how to use

The K18 professional molecular repair hair mist is meant to be used as the first part of the K18REPAIR™ service.

How to use with a chemical service:

1. Turn trigger to “on” position. Section dry hair into 4 quadrants.
2. Apply 6-10 sprays of K18 pro chelating hair complex per quadrant*.
3. Wait 4 minutes after chelating** (do not rinse out), then apply a minimum of 10 full sprays of K18 professional molecular repair hair mist to each quadrant, increasing up to 20 sprays per quadrant as needed, depending on client’s length, density, and level of damage.
4. Wait 4 minutes (do not rinse out).
5. If needed, dry the hair prior to applying lightener or color. Then perform your desired technique.
6. Process your lightener or color as usual, then rinse and shampoo with K18 PEPTIDE PREP™ detox shampoo. Do not condition.
7. Follow with the K18 professional molecular repair hair mask as directed to complete the molecular repair service

How to use as part of a styling service or as part of a K18REPAIR™ service standalone treatment:

1. Section dry hair into 4 quadrants.
2. Apply 6-10 sprays of K18 pro chelating hair complex per quadrant*.
3. Wait 4 minutes after chelating**, then rinse and shampoo with K18 PEPTIDE PREP™ detox shampoo. Do not condition.
4. Towel dry hair, then apply a minimum of 10 full sprays of K18 professional molecular repair hair mist to each quadrant, increasing up to 20 sprays per quadrant as needed, depending on client’s length, density, and level of damage.
5. Wait 4 minutes, then apply 1-3 pumps of K18 professional molecular repair hair mask based on your client’s length and density, starting at the ends and working up towards the roots.
6. Wait 4 minutes, then apply 1-3 drops of K18 molecular repair hair oil to mid-lengths and ends.
7. Wait 4 minutes, then style as usual.
8. Add an additional 1-3 drops of K18 molecular repair hair oil to dry hair as a finisher.

*For cases of extreme metal + mineral buildup, process up to 10 minutes, then proceed with the instructions.

**For best results, we recommend to use K18 chelator before every service. If not using K18 chelator, lightly dampen hair with water (do not saturate) before applying K18 PRO mist

dos and don'ts

• DO use K18 pro chelating hair complex for best results, or lightly dampen the hair with water first
• DO wait 4 minutes
• DO use pre-service for a stronger foundation and to help prevent damage during services

• DON'T mix into your bleach or color
• DON'T increase your bleach volume or alter your typical color formula
• DON'T rinse it out

                                             K18 molecular repair hair oil         

This biotech-engineered weightless oil works on all hair types to strengthen, repair damage, reduce frizz at two levels of the hair fiber, and improve shine.

more to know

Strengthening, smoothing hair oil works on two levels of the hair fiber to fight frizz.

The K18PEPTIDE™ works to address deeper-level damage that causes frizz—repairing and strengthening damage at the innermost layer of hair to reverse damage that leads to frizz.

On the surface of hair, natural oils like avocado and sunflower oil, and hemisqualane and squalane nourish while smoothing frizz + flyaways to improve color vibrancy, enhance shine, and provide 450°F (232°C) heat protection.

• Clinically proven to repair damaged hair*
• 24-HR frizz control*
• 104% increase in shine*
• 78% reduction in split ends*
• 450°F (232°C) heat protection*

key benefits

This silicone-free oil fights frizz differently by addressing the damage that causes frizz long-term and immediately smoothing frizz + flyaways.

• Reverses frizz-causing damage: Works at the molecular level to repair damaged hair, which is more susceptible to frizz
• Reduces frizz + flyaways: Natural oils work on the surface of the hair to smooth the cuticle + soften without weighing hair down
• Enhances shine + color vibrancy: Nourished, moisturized hair reflects higher shine and boosts color dimension
• Delivers heat protection: to prevent further frizz-causing damage up to 450°F (232°C)

how to use in the salon

Apply to damp, towel-dried hair before styling, or on dry hair as a finisher. Highly concentrated formula. Start with 1-3 drops and build as needed.

Use on damp hair for: strengthening benefits and to reduce frizz during air-dry or styling

Use on dry hair to: smooth frizz and flyaways, as a finisher to add shine

For Stylist Use

Begin with PRO chelating hair complex:

1. Section dry hair into 4 quadrants.
2. Apply 6-10 sprays of K18 pro chelating hair complex per quadrant*.
3. Wait 4 minutes after chelating (do not rinse out)

Apply the PRO molecular repair hair mist:

1. Apply a minimum of 10 full sprays of K18 professional molecular repair hair mist to each quadrant, increasing up to 20 sprays per quadrant as needed, depending on client’s length, density, and level of damage.
2. Wait 4 minutes (do not rinse out). If needed, dry the hair prior to applying lightener or color. Then perform your desired technique.

Apply the PRO molecular repair hair mask:

1. Shampoo (do not condition) and towel dry thoroughly.
2. Apply 1-3 pumps of K18 professional molecular repair hair mask based on your client’s length and density, starting at the ends and working up towards the roots.
3. Let sit for 4 minutes (do not rinse out).

Finish with the molecular repair hair oil

1. Apply 1-3 drops of K18 molecular repair hair oil to damp hair, starting at the ends and working upward through the mid-lengths.
2. Wait 4 minutes. Style as usual.
3. Apply an additional 1-3 drops of K18 molecular repair hair oil to dry hair as a finisher.

*For cases of extreme metal + mineral buildup, process up to 10 minutes, then proceed with the instructions.

**For best results, we recommend to use K18 chelator before every service. If not using K18 chelator, lightly dampen hair with water (do not saturate) before applying K18 PRO mist.

Pro Tip - If using the K18 molecular repair mask, apply the mask first on clean, damp hair, then wait 4 minutes. Apply the molecular repair hair oil, and wait 4 minutes for maximum strengthening results.

K18 PEPTIDE PREP™ detox shampoo

Back bar size of our color-safe, non-stripping clarifying shampoo formulated with the K18PEPTIDE™

A color-safe, non-stripping clarifying shampoo with the K18PEPTIDE™ to gently but effectively remove 99% product buildup*, 95% sebum* + 76% copper* for detoxified, refreshed hair.

more to know

Intentional ingredients remove buildup without stripping:

Purposeful formulation powered by active skincare-inspired ingredients (no fillers) to clean effectively without stripping it or messing with your color. Features 17 ingredients, plus our patented peptide

Activated charcoal absorbs toxins, excess oils, and dirt in the hair and scalp

Salicylic Acid clears sebum buildup in follicles without stripping hair of essential moisture and lipids

K18PEPTIDE™ helps reduce protein loss to help keep hair feeling healthy and strong

Key benefits

Deeply cleanses hair and scalp: A non-stripping, pH-optimized lather works to unclog hair follicles while banishing dirt, oils, metals from hard and tap water, and things left behind from heavy product buildup. Reduces 99% product buildup*, 95% sebum* + 76% copper* after just 1 wash

Clears the path: Intentional formulation means no fillers or deposits left behind leaving the cleanest canvas for maximum K18 Molecular Repair Leave-in Treatment results

Uniquely targets metals present in tap and hard water: Tackles common metals like nickel, cadmium, lead, zinc, iron that can cause dullness and buildup on the hair

How to use

Engineered for heavy duty washing ahead of texture services, K18 treatments, or haircuts/styling following the pro chelating hair complex.

For Stylist Use

1. Massage into hair + scalp to remove excess buildup.
2. Thoroughly rinse.
3. Repeat as needed.

For Client Use

1. Swap out your regular shampoo for this power wash 1x weekly or as needed.
2. Massage into hair + scalp to remove excess buildup.
3. Thoroughly rinse.
4. Repeat as needed.

Creates a clean canvas for optimal results from K18 molecular repair formulas.