Thinking rosemary oil will fix your edges fast? Here's what it actually does, week by week, and who it genuinely helps.
Castor oil and rosemary oil both have loyal fans, but they work completely differently. Here's the science on which one actually helps thinning edges.
A veteran stylist breaks down the real science behind rosemary oil for thinning edges, what it can and cannot do, and what actually moves the needle.