Why was my hair straight as a kid but curly now?
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Why was my hair straight as a kid but curly now?
By diameter, our hair tends to become gradually thicker into adulthood, thinning again in middle and old age. Science has proved that the shape of the hair follicle determines curliness, but it’s not clear what determines the shape of the hair follicle. The more perfectly round the follicle, the straighter the hair.
Can naturally straight hair become curly?
Some people have straight hair and want curly hair. But for a few people, their hair actually changes shape and texture on its own — and not just because of the weather. Scientists don’t know exactly why this happens, but it probably has to do with a combination of genetics, hormones and body chemistry.
Why does straight hair turn Curly as we age?
When the muscles change in the hair follicle, Torch believes the shape of the follicle changes and causes straight hair to become curly or vice versa. Not only does hair turn gray, losing its pigment as you age, but aging alters the way hair follicles grow. They don’t grow as quickly and this can make curly hair straighter.
What does it mean when a baby has curly hair?
Babies with at least one caucasion parent tend to have fine, thin hair with wispy curls. As the hair gets thicker and heavier it may straighten out and lie flat because of its increased weight and density. At puberty the hair will change again, to its final adult state.
Why does hair curl as it grows?
It was also found that the nature of the follicles directly affects the curvature of the hair strands. If the follicles are symmetrical, the hair grows straight, while the follicles are asymmetrical; they produce oval-shaped hair that tends to curl as they grow.
Is curly hair inherited from the mother or father?
The shape of the follicle, in turn, is affected by the genes the you inherit from your parents. Effect of genes on hair. Curly hair is an autosomal dominant trait (Source). An autosomal dominant trait is one wherein one of the parents (father or mother) has a mutated (and dominant) gene, while the other doesn’t.