While there are no extensive studies determining the exact rate at which rosemary speeds up hair growth in terms of speed (like inches per month), the timeframe for seeing results from using rosemary for hair growth is typically about three months.
According to Dr. [Name Redacted - not provided in reference], it generally takes time for hair to grow out, and visible results from using rosemary oil or products for hair may take several months.
Here's a breakdown of the typical timeline for seeing effects:
- Scalp Hydration: Initial benefits, such as improved scalp hydration, might be noticed sooner, potentially within 4-6 weeks.
- Visible Growth Results: Seeing noticeable changes in hair growth or thickness usually requires more time, with results often appearing around three months.
It's important to understand that hair growth is a gradual process. The reference highlights that "it takes time to have hair grow out," which is why visible changes aren't immediate. Consistency in application over several months is key to experiencing potential benefits.