No, this soap is not a substitute for a full laundry detergent. It is designed for hand-washing fabrics and for treating visible stains before the main wash. The product description calls it a simple, direct solution for collars, cuffs, socks, kitchen textiles, and other areas that need extra attention. That means its role is spot treatment and pre-washing, not cleaning an entire load of clothes.
If you want to replace your regular detergent, you would need a product made for whole loads or full hand-washing. This soap bar works best when you use it directly on a stained area: dampen the fabric with water, rub the bar on the stain, leave it briefly, then rinse or launder. You can also use it to hand-wash small items, but for a full load, a regular detergent is more practical.
The cleaning effect comes from a classic soap base built on fatty acid salts, including sodium palmitate and sodium cocoate. These help loosen dirt and oily residue from fibres. The soap also contains alkaline cleansing components, citric acid to balance the composition, and glycerin to make the bar feel less harsh on the hands. It is a focused cleaning tool, not a multi-purpose detergent.