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Co-wash or Shampoo?

Cosmetic scientist Heleen Kibeelaar gives you an overview of co-wash including what it is, who needs to use it, and how to use it in your haircare routine. She covers the key differences between shampoo and co-wash, including their various benefits.

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co wash smears in different colors

What Is Co-washing and Should I Give It a Try?

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Heleen Kibbelaar
cosmetic scientist

Heleen completed a chemistry degree at the University of Amsterdam and internships at L’Oréal and Unilever. Currently pursuing a PhD in Soft Matter, she studies the flow behavior of complex fluids such as shampoos and creams, and runs the Instagram account @ScienceMeetsCosmetics.

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