Growth Update!
Monday, February 08, 2010 | 6 comments

It's been two months since the last update! Sorry for the hiatus, lovelies. We'll be updating more frequently now. Anyway, I am one month away from my first year ful...

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The hair growth cycle is controlled by a chemical signal called the epidermal growth factor or EGF. EGF plays an important role in the regulation of cell growth and differentiation (when a cell becomes specialized). Human EGF is made up of protein, amino acid residues, and disulfide bonds (what holds hair proteins together).


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