"Top Personal Care Products for Over 50s: Approved by 33 Reviewers"

K18 is a leave-in reparative treatment that restores moisture and softness to hair that has been frequently bleached, chemically treated, or exposed to heat-styling tools. Users have reported noticeably silkier hair after using the product, and appreciate its convenience as a leave-in treatment compared to in-shower masks. Although it is a bit pricey, a little goes a long way, and the product can be used as a maintenance treatment, reducing the need for frequent use.