K18’s patented “K18PEPTIDE” is the foundation of its entire product line, which includes the viral molecular repair hair mask, hair oil, shampoo and conditioner, promising results in as ...

A scalp scrub, scalp oil and scalp massager are all good add-ons to encourage healthy hair growth, too. At the beginning of your K18 journey, it’s suggested that you use consecutively for four ...

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 ...