Final answer:
To avoid excessive stretching of the hair when combing out tangles, use a wide-toothed comb.
Step-by-step explanation:
When combing out tangles, it is best to use a wide-toothed comb to avoid excessive stretching of the hair. Wide-toothed combs have larger spaces between the teeth, which allows the hair to glide through with less resistance. This helps prevent breakage and damage to the hair.