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Straight or curly
Wet Hair
Some people have naturally straight hair, other people have naturally curly hair. Some people try to make their curly hair straight, others make their straight hair curly. Is anyone ever happy with the style they were born with?

Have you ever wondered how effective the various forms of straightening or curling hair are?

You might like to …

  • Find out why some hair is curly and other hair is straight
  • Treat straight hair samples with different brands of perming solution. You could then test to see how long they stay curly, and/or test to see how ‘bouncy’ each hair becomes
  • Treat curly hair samples with different straightening techniques. You could then test to see how long they stay straight
  • Wash ‘permed’ hair in shampoo and see how long the curl remains permanent.
Further links:
http://www.theanswerbank.co.uk/Article875.html