K18 Peptide pH maintenance Shampoo 250ml $59.00

$59.00

An excellent daily shampoo for balanced, moisturised and hydrated hair. This K18 Peptide Prep pH Maintenance Shampoo locks in the hair's natural moisture and gently cleanses the scalp and hair of dirt and oil. 


K18 Hair Mask fans rejoice, their new shampoo range is here and boy, it's a goodie. This K18 Peptide pH Maintenance Shampoo is perfect for everyday hair washing and has been formulated for an oh-so-gentle cleanse, removing dirt, oil and other impurities without stripping the hair’s natural pH levels. It’s also formulated with the K18 patented peptide which keeps your mane looking and feeling stronger, healthier and softer. So gentle, you can use it every day, expect your hair to feel hydrated, nourished and squeaky clean. 

What are the key ingredients of the K18 Peptide pH maintenance Shampoo 250ml? 

  • K18 Peptide - a patented K18 formula that works to strengthen and revive protein loss, for softer, healthier and stronger hair

  • Plant-derived ingredients - create a rich, foaming lather and cleanse the scalp of oil, dirt and other impurities without harsh product build-up

What else will I love about the K18 Peptide pH maintenance Shampoo 250ml? 

  • Gentle enough to use every day 

  • 91% notice healthier hair*

  • 91% notice hair is smoother and not weighed down*

  • Safe to use on coloured hair of all hair types and textures

  • Dermatologist-tested

  • Formula inspired by skincare ingredients

  • Hair is left softer, smoother, cleaner and healthier without stripping the hair

  • Formulated for creating a healthy and clean foundation 

  • Coloured hair lasts longer and applies more effectively

  • Styling products and hair treatment applies more effectively

  • Refreshing citrus scent

  • 100% Vegan

  • Cruelty-free

  • Free from sulphates, parabens, silicones and phthalates

Add To Cart

An excellent daily shampoo for balanced, moisturised and hydrated hair. This K18 Peptide Prep pH Maintenance Shampoo locks in the hair's natural moisture and gently cleanses the scalp and hair of dirt and oil. 


K18 Hair Mask fans rejoice, their new shampoo range is here and boy, it's a goodie. This K18 Peptide pH Maintenance Shampoo is perfect for everyday hair washing and has been formulated for an oh-so-gentle cleanse, removing dirt, oil and other impurities without stripping the hair’s natural pH levels. It’s also formulated with the K18 patented peptide which keeps your mane looking and feeling stronger, healthier and softer. So gentle, you can use it every day, expect your hair to feel hydrated, nourished and squeaky clean. 

What are the key ingredients of the K18 Peptide pH maintenance Shampoo 250ml? 

  • K18 Peptide - a patented K18 formula that works to strengthen and revive protein loss, for softer, healthier and stronger hair

  • Plant-derived ingredients - create a rich, foaming lather and cleanse the scalp of oil, dirt and other impurities without harsh product build-up

What else will I love about the K18 Peptide pH maintenance Shampoo 250ml? 

  • Gentle enough to use every day 

  • 91% notice healthier hair*

  • 91% notice hair is smoother and not weighed down*

  • Safe to use on coloured hair of all hair types and textures

  • Dermatologist-tested

  • Formula inspired by skincare ingredients

  • Hair is left softer, smoother, cleaner and healthier without stripping the hair

  • Formulated for creating a healthy and clean foundation 

  • Coloured hair lasts longer and applies more effectively

  • Styling products and hair treatment applies more effectively

  • Refreshing citrus scent

  • 100% Vegan

  • Cruelty-free

  • Free from sulphates, parabens, silicones and phthalates

An excellent daily shampoo for balanced, moisturised and hydrated hair. This K18 Peptide Prep pH Maintenance Shampoo locks in the hair's natural moisture and gently cleanses the scalp and hair of dirt and oil. 


K18 Hair Mask fans rejoice, their new shampoo range is here and boy, it's a goodie. This K18 Peptide pH Maintenance Shampoo is perfect for everyday hair washing and has been formulated for an oh-so-gentle cleanse, removing dirt, oil and other impurities without stripping the hair’s natural pH levels. It’s also formulated with the K18 patented peptide which keeps your mane looking and feeling stronger, healthier and softer. So gentle, you can use it every day, expect your hair to feel hydrated, nourished and squeaky clean. 

What are the key ingredients of the K18 Peptide pH maintenance Shampoo 250ml? 

  • K18 Peptide - a patented K18 formula that works to strengthen and revive protein loss, for softer, healthier and stronger hair

  • Plant-derived ingredients - create a rich, foaming lather and cleanse the scalp of oil, dirt and other impurities without harsh product build-up

What else will I love about the K18 Peptide pH maintenance Shampoo 250ml? 

  • Gentle enough to use every day 

  • 91% notice healthier hair*

  • 91% notice hair is smoother and not weighed down*

  • Safe to use on coloured hair of all hair types and textures

  • Dermatologist-tested

  • Formula inspired by skincare ingredients

  • Hair is left softer, smoother, cleaner and healthier without stripping the hair

  • Formulated for creating a healthy and clean foundation 

  • Coloured hair lasts longer and applies more effectively

  • Styling products and hair treatment applies more effectively

  • Refreshing citrus scent

  • 100% Vegan

  • Cruelty-free

  • Free from sulphates, parabens, silicones and phthalates

how to use

The K18 Peptide Prep pH maintenance shampoo can be used daily. Apply a small amount to wet hair and massage deeply into the scalp. Rinse and repeat a second time if needed. For even smoother results, follow with the K18 Molecular Repair Treatment Mask.