Final answer:
Generally, it is best to braid curly hair when it is dry to avoid breakage and damage. Working with dry hair preserves the natural curl pattern and avoids the risk associated with wet hair. Oiling can help manage the hair, but it should not be excessively wet or oiled.
Step-by-step explanation:
When considering the best condition for braiding curly hair, it's typically advised to braid when it is dry. This is because wet hair is more vulnerable to breakage due to its weakened state when saturated with water. Curly hair, in particular, has a natural coil that can be stretched and stressed when wet, increasing the likelihood of damage.
Braiding hair when it's dry allows you to work with the natural texture and curl pattern without the additional risk of breakage. If added nourishment or manageability is needed, lightly oiling the hair can aid in the braiding process, but hair should not be soaking wet or heavily oiled as this may not be ideal for achieving the desired braid style.
Another option, straightening the hair before braiding, is a matter of personal preference and the desired final look. Straightened hair might create a smoother braid, but it's not a necessary step for everyone, especially those wanting to embrace their natural curls.