do some somalis have straight hair?

ive read somewhere that some somalis, up to 10% in some places, have the straight hair variant of EDAR gene, and that makes few % of them to have straight hair. is this true

pic related

https://preview.redd.it/mxuhj5wese4e1.jpg?width=500&format=pjpg&auto=webp&s=ada6e25cd56f0b7375c22a412d138886ad03ef99