As we head into the transitional weather season, maintaining a healthy and hydrated scalp is key for avoiding dryness, flaking and itchiness in cooler weather. Olaplex’s No. 5 Scalp Longevity ...

All products and services featured are independently chosen by editors. However, StyleCaster may receive a commission on orders placed through its retail links, and the retailer may receive certain ...

A lawsuit filed against Olaplex says its products cause hair breakage, damage, scalp injuries and more. Shayna Douglas via Unsplash Dozens of women have banded together to sue Olaplex over its popular ...

Shop top-rated hair oils for glossy, hydrated locks, even when the cold weather is trying to sap it out of you.