HC BROWN NO. 4

Ingredient type:HUMECTANT/WATER-SOLUBLE

✨ Role: HC Brown No. 4 is a synthetic hair colorant often used in permanent and semi-permanent dyes to add a brown tint to hair. It interacts with other coloring agents to give long-lasting color.

Ingredient type: Water-soluble

‍⚕️ Safety: this ingredient is generally considered safe when used as directed in hair products, but some people may be sensitive.

✨ Vegan: Yes, this ingredient is typically considered vegan because it is of synthetic origin.

✨ Please note: Although HC Brown No. 4 is commonly used, it's important to do a skin test beforehand to check for any potential allergies, as some hair dyes can cause allergic reactions.

Present in: Frequently used in permanent and semi-permanent hair dyes.

Comedogenic rating: 

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