Shampoo without chemicals – what to consider?
von Katharina Marin
11 February 2026
Shampoo without chemicals – what really matters and how to recognize a suitable product
The term "chemical-free shampoo" often causes confusion, but it's used as a guide when someone is looking for gentle, minimalist, and clearly formulated hair care. It doesn't refer to a "chemical-free" product, but rather a shampoo that avoids harsh, irritating, or unnecessary additives and doesn't disrupt the scalp's natural balance. Therefore, it's all the more helpful to understand what this term means and how to find a product that meets your needs.
What is meant by "without chemicals"
In most cases, it's about shampoos.
without sulfates like SLS and SLES
silicone-free
paraben-free
without mineral oils
without artificial colors or overpowering fragrances
These substances can cause dryness, tightness, or irritation in sensitive or reactive scalps. Therefore, many people prefer formulations that are deliberately reduced in ingredients and offer exactly what is truly needed for thorough yet gentle cleansing.
Why a reduced approach can be useful
The scalp is a sensitive system that reacts quickly to over-care, excessive additives, or harsh surfactants. A shampoo with a clear formula can help support the scalp's natural barrier without overburdening it. Those who wash their hair frequently or are prone to irritation especially benefit from a shampoo that is light, easy to use, yet effective. It cleanses without drying and leaves hair feeling neither weighed down nor dull.
A product example that meets this requirement
The O1 shampoo natural was developed precisely for these needs. It consistently avoids the aforementioned harmful substances and is ideal for people who want to minimize potential irritations while still achieving effective cleansing. The formula is designed to remain pleasant even with regular or daily use.
How to quickly identify a suitable shampoo
When looking at a new product, you can follow some simple guidelines:
- short and clear INCI list
- mild surfactants in the first places
- no silicones or paraffins
- reduced fragrance content
- no intensely colored or heavily perfumed additives
If a shampoo meets these criteria, it is often a good choice for sensitive or reactive scalps. At the same time, its performance is maintained, because modern surfactants cleanse thoroughly without harsh treatments.
Who should use a shampoo without harmful additives?
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for people with irritation, redness or sensitive scalp
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for everyone who washes their hair frequently and wants to relieve their scalp
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for users who prefer a streamlined, easy-to-understand care routine
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for people who don't tolerate fragrances well
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for anyone who wants a routine that remains uncomplicated and clear
A more conscious approach to hair care
Choosing a shampoo without irritating ingredients is a conscious decision. Many people start with a shampoo that contains fewer harsh chemicals and quickly notice that their scalp feels more balanced, their hair falls better, and their overall hair care routine feels lighter. For long-term results, it's important to consistently stick with this approach and use products that respect the skin barrier. Such a shampoo can be easily integrated into the newkee routine without overloading the rest of your hair care routine.