Still looking? See more results on Wirecutter. We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Hannah Frye Hannah Frye is a ...
In the late eighties, at the height of maximalism, two-in-one formulas made their first appearance in Pert Plus, a dual shampoo-conditioner that got hair clean and kept it smooth. Nearly 40 years ...