What is the difference between gouache and Acrylic Gouache?

The main difference with traditional gouache is that acrylic gouache is waterproof and cannot be reactivated. It has its pros and cons. 

Gouache vs Acrylic: What Makes Them Different and How to Use Them Effectively - Artful Haven

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Acrylic Gouache Versus Traditional Gouache

How do I reactivate my dry tube of gouache?

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7 Differences Between Gouache and Acrylic

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