Naturally Curly Hair Genetics

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Naturally curly hair genetics. 2 FOLLICLE ANATOMY AND RELATIONSHIP TO HAIR SHAPE. TEXTURE WAVY 2a-2c Forms a loose S very easily straightened. The DNA given to you from your Mom will contain a mixture of 12 Cs or Ss and so will the DNA from your Dad leading to about 24 C and S instructions.

CURLY 3a-3c Forms a definite S shaped like a corkscrew. If less melanin is present the hair is lighter. Genes control whether you have straight or curly hair.

There is no single curly hair gene so curly hair in different ethnicities does not mean it came from a single gene. Your actual hair color is due to an extract called melanin which is generally generated by hair follicles but as stated before in the article that curly hairbecause of biology your hair growth is slow and so does your hair follicles and it doesnt produce enough of the melanin due to which your hair color starts fading into gray hair which is highly influenced by genetics. For example straight hair in Asian countries is caused by two genes and their respective alleles but these genes are different from the ones for straight-haired Europeans.

Curly hair in one group could have evolved differently from another. Unlike with some traits you can get a hair texture that is a little bit of both parents. 5 Best Hair Rollers in 2020 Buyers Guide Remington Compact Ceramic Hair Setter Check Price Caruso Professional Steam Hair Setter Check Price BaBylissPRO Nano Titanium Roller Travel Hair Setter Check Price Hair rollers are the oldest hair tools I have known and now advanced features are added to them.

All human hair fibres typically have the same basic structure. COILY 4a-4c Very tight curl when stretched creates an S. So for example especially in the South in the US people dont like to talk about it but a lot.

The biology and genetics of curly hair 1 INTRODUCTION. Hair follicles have seven layers of specialised epithelial cells. The biology and genetics of curly hair Hair fibres show wide diversity across and within all human populations suggesting that hair fibre form and colour have been subject to much adaptive pressure over thousands of years.