Blowdry African Hair
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A: You can blow African-textured hair straighter if not absolutely straight. Blowdry straightening works using tension and heat to alter the physical side bonds in the hair.
Normally, blowdrying African-textured hair is done to prep the hair for another style process - such as Marcel Ironing, flat ironing or hot combing. Blowdrying the hair straight may remove some of the curl or wave in the hair, but the end result will be a fluffy look, and not one many people find esthetically pleasing.
You will be better served to blowdry the hair and follow up with a flat-iron or hot comb for a truly smooth, straight look.
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See also:
How do you flat iron African-American hair?
How many times a week can an African-American woman flat iron her hair?