Too Much Detergent in Your Wash? It Might Be Doing More Harm Than Good

In Indian households, laundry day is a ritual, buckets filled with clothes, detergent powder scooped generously into water and the expectation of spotless, sparkling whites. But that instinctive handful of detergent might be working against you.

In cities like Mumbai, Bangalore, Delhi-NCR, Chennai, Hyderabad, Jaipur, Pune and Ahmedabad, hard water is a common challenge. Hard water makes cleaning tougher, so many people add extra detergent, often twice as much, believing it will tackle stubborn stains from street food or monsoon mud. The reality, however, tells a different story.

Excess detergent doesn’t clean better. Instead, it leaves a soapy film on fabrics that traps dirt and odours. Clothes feel stiff and your washing machine prone to clogs. Over time, this build-up shortens the life of both your garments and appliances, turning a simple chore into costly repairs.

The problem runs deeper in India, where water scarcity and hard water are daily realities. Studies on household laundry habits show that most consumers use twice or even more detergent than required. This is largely due to ignorance of proper amounts of detergent and the water hardness. This overuse not only wastes money but also leads to additional rinse cycles, consuming more water in regions already facing shortages.

Powder detergents, widely used across Indian homes, can further contribute to the issue. Most of them typically contain mineral-based fillers that may not dissolve completely in water. These insoluble particles can leave residue on fabrics, contribute to lint formation due to the soda and potentially block drainage lines or cause long-term wear in washing machines.

In contrast, liquid detergents dissolve quickly in water, require more precise doses, and leave no residue behind. Liquid formulations also tend to be milder on fabrics, often phosphate-free, and designed to care for clothes while delivering effective cleaning. The fix starts with awareness, not more product. Always measure detergent instead of estimating. Around 2-3 tablespoons (approx. 30-60 ml ) per 5-7 kg of load is generally sufficient for machine washing, with even smaller quantities needed for hand washing depending on the load and soil level. Pre-treating stubborn stains using targeted solutions can also reduce the need for excess detergent.

Front-load washing machines, increasingly common in Indian homes, use less water and therefore require lower detergent quantities. Using excessive detergent in these machines can generate too much foam, leading to residue and build-up inside the drum. Low-foaming liquid detergents like Fab or Genteel have formulations designed for modern washing machines. They better suited for these cycles as they clean effectively without creating excess foam while protecting both fabrics and machines.

Another advantage of liquid detergents lies in their formulation. Liquid detergents dissolve easily and leave no residue, making them gentler on fabrics. Unlike powder detergents, which can be harsh due to abrasive minerals and may increase lint, liquids clean more smoothly and help reduce fabric wear.

Liquid and pod-based detergents are gradually gaining traction in India due to their convenience and pre-measured usage. By eliminating guesswork, they help prevent overdosing, leave no residue and support more sustainable laundry practices. As consumers become more conscious about fabric care, appliance longevity and environmental impact, small changes in everyday habits such as measuring detergent correctly and choosing the right formulation can make a meaningful difference.

By Sandeep Naik, Global Head- R&D for Personal Care and Home Care, Godrej Consumer Products Ltd