world’s first bleach & colour
scalp protection additive
Featured Product
S33 is formulated to be mixed directly into premixed Lightener/bleach or hair colour and is intended to significantly help reduce burning, itching, irritation, sores, dryness and discomfort that can occur during chemical services by providing protection for the scalp and hair.
When used as directed, S33 is designed to work with any professional brand of lighteners/bleach or hair colour without altering their intended performance.
the new hair brand with a vison
At SYHO, we believe scalp health should be part of every hair routine.
Chemical services, colouring, and bleaching are some of the most transformative treatments in hair care, but they can also be the most stressful for the scalp. Our vision is to make those services safer, more comfortable, and more accessible for everyone.
We aim to create solutions that support both professionals and everyday users. By focusing on scalp comfort and barrier support, we want to change how people think about hair care, shifting the conversation from just styling and results to long-term scalp health.
SYHO is committed to developing products that solve real problems and help people feel confident in the treatments they choose.
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