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In the 20s , women tied up their hair into updos. -
In the 30s, women straighten their hair and curled the ends. -
In the 40s, women did hairstyles with the front pieces curled up. -
In the 50s , women curled their hair -
In the 60s, women also curled their hair but more loosely -
In the 70s , women wore their natural hair out. -
In the 80s , women wore voluminous hair styles -
In the 90s , women had a side part with straightened hair. -
In the 2000s , women had layers with straightened hair