Free FromNo sulfates. No parabens.
Two ingredients we removed on purpose — and the science behind why.
SLS / SLESWhy no SLS / SLES
Sulfates strip more than dirt.
Sodium Lauryl Sulfate (SLS) and Sodium Laureth Sulfate (SLES) are aggressive surfactants. They cleanse efficiently — but they also strip the natural lipids that protect the scalp barrier, accelerate color fade in dyed hair, and can leave fine or curly hair feeling dry, frizzy, and brittle. Long-term daily use is associated with scalp irritation, increased hair breakage, and reduced moisture retention. We replace them with mild plant-derived surfactants that clean without compromising the cuticle.
ParabensWhy no parabens
Parabens are a hormone question.
Parabens (methyl-, propyl-, butyl-, ethyl-paraben) are synthetic preservatives that mimic estrogen in the body. They are absorbed through the skin and scalp, and have been detected in human tissue. While regulators continue to debate the threshold of risk, the EU has restricted several paraben types and banned others outright. Parabens are also linked to scalp irritation, contact dermatitis, and disruption of the scalp microbiome. We use modern, lower-risk preservation systems that keep formulas stable without the endocrine concern.
Sources: EU Cosmetic Regulation 1223/2009 (Annexes II, III), peer-reviewed dermatology literature on surfactant cleansing & endocrine-disrupting compounds.
Hair CareFive series. One philosophy.
Each series is built around a single hero ingredient. Same five-product ritual structure across all five — different active for different hair concern.
Why Neutrevo
Built for professionals.
Ingredient-led
Each series is built around a single hero ingredient at clinically meaningful concentrations. No filler claims, no marketing-only actives.
Sulfate & paraben-free
Every formula is built without SLS/SLES, parabens, or synthetic colorants. Gentle on sensitive scalps, safe for color-treated hair, and designed for daily use without stripping the cuticle.
Salon & B2B
Built for distributors, salons, and chain pharmacies. Private label and white-label options available. Volume discounts on full container orders.
Made in Turkey
Manufactured in Turkey to professional standards. Distributed globally through select distributor partners.