Behind the Scent: Candles, Diffusers, Sprays and Plug-Ins

The UK air care market is worth over £620 million (Mintel), and globally it’s set to grow by more than 7% by 2034 (Fortune Business Insights). What has changed is not only how much people buy but why they buy it. Fragrance in the home is now tied to wellbeing, and consumers are getting more particular about what’s inside the bottle, not just what it smells like.

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Auto-Dishwash Detergents: Ingredients and Formulation

Written by Norman Lowe, March 2026

An important sector of the detergent market is auto-dishwash detergents. These products started in the past as powders, moved to tablets, and now appear to be moving into multi-pocket water-soluble sachets. Formulations have developed; originally phosphate-based (e.g., Sodium Tripolyphosphate), which was removed by regulation change, and used a chlorine-based bleaching agent. Now we can say the following is the basic structure:Continue reading

Deodorisation: Cosmetic and Non-Cosmetic Applications

Written by Norman Lowe, June 2026

Malodours are a constant problem, whether associated with human or animal bodies, or non-cosmetic areas like toilets, drains, refuse tips, sewerage, rotting food, cooking smells, and smoking. This blog provides an overview of the systems and chemicals that can be employed to combat these odours.Continue reading

HI&I Trends 2026

As the household, industrial and institutional cleaning landscape continues to evolve, we take a look at the top 3 trends impacting formulations and ingredients in 2026, covering sustainability, smart cleaning technology and the growing popularity of wellness inspired scent profiles.

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Oxone: Home Care Applications  

Written by Norman Lowe, March 2026

This is the second blog on Oxone™; the first was an introduction to this stable peroxy bleaching powder. This blog goes to the next step, showing starting-point application formulations that HARKE UK & Ireland has developed.Continue reading