Chemistry of your hair: “Good condition”

The whole point of making our own hair care products is to keep our hair in good condition. This is a pretty subjective concept – my husband’s definition of a good hair day is when his hair is bone straight while my definition includes his lovely spiral curls – but it’s vital to how we...

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Chemistry of your hair: Virgin hair

I’m using my husband as an example for this post as he has lovely hair that goes all spirally at the ends. He washes with a shampoo bar and conditioner bar and leaves it to dry naturally. We did highlight it once – about 10 years ago – so we could put some purple in...

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Chemistry of your hair: Straight, curly, and frizzy hair!

As I mentioned in the previous post, the shape of your follicles can have a great deal to do with whether you have curly or straight hair. As you can see, straight hair tends to come from very circular follicles, while curly hair comes from elliptical follicles. But there’s more! Any textbook you read on...

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Chemistry of your hair: Follicles & growth cycles

The shape of our follicles and the growth cycles determine the shape and length of your hair. Our hair growth is a cycle that depends on the season, your age, and your type of hair. We have about 150,000 hairs on our scalps – about the same for men and women – and our hair...

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Chemistry of your hair: Adsorbing and substantivity

Two definitions you should know when dealing with hair care products – what it means when something is substantive, and what it means when something adsorbs to your hair. (From the post “How conditioners work!” from July 25, 2009…) A conditioning agent (like Incroquat BTMS-50) is a cationic quaternary compound. It’s a positively charged compound...

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