Hair composition and damage - When making hair products such as shampoo and conditioner that are good for hair, understanding the composition and damage of hair will help you make better products and products that suit you.

Hair composition and damage

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Hair composition and damage – When making hair products such as shampoo and conditioner that are good for hair, understanding the composition and damage of hair will help you make better products and products that suit you. 1. The composition of hair 1) The components of hair are composed of protein, melanin pigment, lipid, moisture …

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