These ideas came from an AI chatbot. Use your judgement to think carefully about if the property is important, and if the method will work to test it. Only try out the ones you think will be effective.

These all natural hair dyes are a great way to temporarily change up your hair, the best part? All the ingredients are available in your KITCHEN!Make sure yo...

To repair dry, damaged, frizzy hair and encourage growth and thickness, try these DIY hair masks. Bonus: They also bust dandruff and dry scalp, plus add shine.

These ideas came from an AI chatbot. Use your judgement to think carefully about if the property is important, and if the method will work to test it. Only try out the ones you think will be effective.

Some methods used to test hair product performance. You might be able to come up with your own simpler versions that you can carry out.

In this journal article, scientists review the current literature about the mode of action of a low-pH shampoo regarding the hair shaft's health and analyze the pH of 123 shampoos of international brands.

This video explains what hair is made from.

A video that takes a look at the science of hair spray and how it works.

An article from a scientific journal that explains how lots of different hair products work.

And what to do if the damage is already done.

When it comes to making hair silky and soft, there is science in the suds

You know shampoo cleans your hair, but do you know how it works? Here is a look at the chemistry behind shampoo.

A YouTuber puts 8 popular DIY hair lightening methods to the test to see which one really works.

A YouTuber tests different oils to see how good they are at protecting the hair during bleaching.

Learn about the chemistry of hair dyes from Procter and Gamble scientists.

A article about an unusual wash method. The writer claimed it helped her hair to be healthier.

Information on how to carry out experiments investigating hair lighteners

A method that you can use to measure the strength of a strand of hair.