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We present the 5 best fragrance-free organic laundry detergents, all of which, according to the CodeCheck app, contain exclusively safe ingredients.
By Lisa Ehrhardt
Choosing the right detergent can be a genuine challenge, especially when sensitive skin — your own or your children’s — is a factor. In a world where the list of potentially harmful ingredients in conventional detergents seems endless, finding a safe, effective alternative can feel daunting.
With help from CodeCheck, an app that flags questionable ingredients in everyday products, we’ve narrowed the field to the five best detergents out there. This roundup features our top-tested organic picks — all free of fragrance and harmful ingredients — for a worry-free wash that’s gentle enough even for sensitive skin.
Is Your Detergent a Chemical Trap?
Conventional detergents and cleaning products can contain skin-irritating surfactants, allergy-triggering fragrances, carcinogenic preservatives, and a host of other chemicals that burden both the environment and your health.
Given how concerning that is, many consumers are on the hunt for alternatives that are effective, environmentally sound, and gentle on skin all at once. Fortunately, there are now several options that meet the bar on both cleanliness and health. Here’s our roundup of them.
Klar — Soap Nut Liquid Detergent
The use of soap nuts in liquid detergent is changing the way we do laundry. Klar’s Soap Nut liquid detergent comes with the nuts already infused into the bottle, is easy to dose, and offers a skin-friendly option for allergy sufferers. Klar’s organic liquid detergent is 100% natural and EcoCert-certified.

The tradition of washing with soap nuts traces back to India and Nepal. Their secret lies in a natural compound found in the shell called saponin, which produces a soap-like lathering effect. That’s what sets Klar’s Soap Nut liquid detergent apart: chemical-free, gentle on fibers, fully biodegradable, and skin-friendly — even for sensitive skin. One bottle covers roughly 33 loads of colored or heavily soiled laundry.
The new packaging, made from 100% recycled material, cuts down on plastic waste and supports environmental protection. Every bottle is also 100% recyclable, saving 75% of raw materials compared to conventional bottles.
Klar’s detergent is free of animal testing, genetic engineering, microplastics, and fragrance, and is recommended by the German Allergy and Asthma Association for its skin compatibility. Natural washing and environmental care, it turns out, go hand in hand. The Soap Nut liquid detergent is available at the Pure Nature online shop.
Price: €9.99 / 1.5 l
Sodasan — Color Detergent Powder, Sensitive
Sodasan’s Color Detergent Powder Sensitive is one of our top organic picks, and it’s ideal for all colored fabrics except wool and silk. Its innovative plant-based formula lifts dirt and stains effectively while keeping colors vibrant, wash after wash. The unscented formula was developed specifically for allergy sufferers and sensitive skin, and it’s rated highly dermatologically tolerable.
Sodasan’s powder is a reliable choice when you need to clean colored laundry gently and thoroughly while keeping sensitive skin in mind. The Color Detergent Powder can be purchased online at Sodasan.
Price: €7.49 / 1.01 kg
Klar — Fine Fabrics & Wool
Klar EcoSensitive is a line built entirely around going fragrance-free, which makes it a natural fit for sensitive noses. That’s good news for families with children of any age, health-conscious shoppers, and especially anyone with a fragrance allergy. The German Allergy and Asthma Association backs this up, having tested and recommended Klar’s products, and a successful dermatological trial confirms the fine fabric and wool detergent’s gentle compatibility with skin. The product is eco-certified, contains highly biodegradable concentrates, and ships in recyclable packaging. By using FSC-certified cardboard and paper, the detergent keeps its environmental footprint to a minimum. Klar was recognized for these efforts with the GREEN BRAND seal for sustainability in both 2015 and 2016.
The detergent works equally well in the washing machine or by hand, and guarantees a gentle clean for delicate fabrics. It’s available at the BioNaturel online shop.
Price: €5.29 / 500 ml
Klar Seifen — Castile Soap Bar
Klar’s castile soap bar is the ultimate multitasker. From handwashing to dishes, no mess stands a chance against it. The handy five-pack means there’s always a bar within reach for whatever household task comes up.
This versatile soap covers seven uses: washing hands, cleansing your face, showering and bathing, removing stains, washing dishes, cleaning surfaces, and even doing laundry.
Klar’s castile soap is neutral and fragrance-free. Its mild cleansing action makes it ideal for normal, blemish-prone, and sensitive skin alike. The soap is available at the Klar Seifen online shop.
Price: €20.00 / 500 g
Ecover — ZERO Detergent Powder
Ecover’s Zero Detergent Powder also earns a spot on our list of top organic picks, developed specifically for people with sensitive skin or allergies to fragrance and dyes. Its plant-based formula, free of both fragrance and dye, minimizes allergy risk while still delivering a thorough, gentle clean. The powder works for both white and colored laundry, though it’s best to wash new colored items separately at first to prevent bleeding. Zero Detergent Powder also contains biodegradable ingredients, is dermatologically tested, and is vegan-friendly, relying exclusively on plant-based ingredients. In a nod to sustainability, the all-purpose powder’s packaging is made from at least 90% recycled cardboard. Ecover’s powder cleans effectively without taking a toll on skin or the environment. It’s available directly through the Ecover online shop.
Price: €6.29 / 1.2 kg