I think that she must have started using better styling methods because even now her hair has much more natural shine curly or straight than it did during the early Seinfeld days. I actually loved her shoulder-length curly styles.
3b/c, medium-coarse, low porosity, high density
HG: Jessicurl Too Shea and Kinky Curly Curling Custard
Shampoo: nonsulfate shampoo and Suave Naturals sulfate shampoo when needed