What is the purpose of applying baking soda and rosemary to gray hair, and how do you do it?

Original: ¿Para qué sirve aplicar bicarbonato de sodio y romero en las canas y cómo hacerlo?

La Nación ·
Costa Rica

A homemade preparation with two ingredients is used on gray hair. Find out how to prepare it, how long to let it act, and how to apply it.

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