The cuticle is your hair’s protective outer layer, and when it’s healthy, it’s smooth and flat. Damage can lift some of the ...

K18's Leave-In Molecular Repair Hair Mask did just that, emerging in late 2020 as the new ‘It' girl of at-home hair treatments. The K18 hair mask is a leave-in formula designed to reverse damage ...

How? It’s loaded with K18’s patented peptide blend, a combo of 123 amino acids, which helps strengthen hair and repair broken ...

Because K18 hair products focus on restoring damage from chemical treatments, color, and everyday heat damage, the brand's lineup is a great choice for those who mix up their hair styles frequently.

Concerned more with treating hair damage than downward trajectory, the K18 hair mask is not a “growth” treatment per se. However, hair that has unaddressed damage won’t grow well.

K18 Hair, the well-known professional hair care brand that has arguably changed the way we care for our hair over the past couple of years, has launched something new. Like many of you ...

In most cases, it’s best to leave it on for about ten to 15 minutes, and rinse with cold water to enhance shine — but some masks (like K18’s ... Strategist hair-care writer Dominique ...

LIDL Ireland opened a pop-up salon to celebrate its new beauty range set to hit shelves this week – and we were among the first to try out the products. The retailer will bring its DOOP ...

Get healthy, strong hair with this affordable hair oil on Amazon that is cheaper than the likes of Olaplex and K18.

Coconut oil: It's not just for cooking anymore. We tested the salon-loved K18 hair mask to see if it really holds up to heat- and color-damaged hair. Spoiler... The Shark FlexStyle Air Drying and ...