The Zenvy Journal

Curl science,
tested and written down.

Practical guides for every curl pattern, plus the product testing behind what we stock. Written in the UK, for UK water, weather and hair.

2 articles · Guides & Research · Updated June 2026
Healthy shiny curly hair Guide
Latest · Guide

Are Silicones Actually Bad for Curly Hair? A Cosmetic Chemist's View

The nuanced truth about silicones for curly hair — water-soluble vs non-soluble, INCI patterns to spot on the label, and how often to clarify by porosity.

30 June 2026 · 13 min read
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2 articles