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PVP/VA vs VP/VA ?
Making a supplier change for our hair styling products.
What is the difference between PVP/VA and VP/VA copolymer? Both 73w version.
Thanks!
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Making a supplier change for our hair styling products.
What is the difference between PVP/VA and VP/VA copolymer? Both 73w version.
Thanks!
Log in to reply.
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