To help me understand what you're asking, could you please clarify or provide more context? Here are some possibilities you might be thinking of:
* Are you perhaps thinking of a different word? (e.g., "burn," "curl," "braid," "dye")
* Could you describe what you mean by "berb hair"? (e.g., the style, the texture, the technique)
* Where did you hear the term "berb"? (This might help me understand its origin and meaning.)
Once I have more information, I'll be happy to assist you with your hair-related question.