Powerful Enzymes: The bottle cleanser features powerful enzymes that effectively dissolve milk, juice, and even stubborn purée residue. This ensures thorough cleaning and hygiene for your baby's bottles. Safe for Babies: The cleanser is formulated without fragrance, colorants, or traces of food, making it safe for your baby. It is pH skin-neutral and hypoallergenic, reducing the risk of skin irritation. Gentle on Materials: Specifically developed for baby bottles and teats, the cleanser is gentle on the materials they are made from, ensuring longevity and durability of your baby's feeding equipment. Reduce Waste: The concentrate format reduces packaging waste, as it contains enough cleanser to make 1 liter when mixed with water in a 1:1 ratio. This promotes sustainability and environmental responsibility. Environmentally Friendly: The cleanser contains natural, biodegradable ingredients, further contributing to its eco-friendliness. Additionally, the bottle is made from 100% recycled PET, reducing its environmental footprint. Refillable: Once the bottle is empty, it can be refilled using the practical refill pack. The refill pack comes as a sustainable concentrate, minimizing packaging waste and promoting reuse. Overall, the NUK Bottle Cleanser Concentrate offers a safe, effective, and environmentally friendly solution for keeping your baby's bottles clean and hygienic. (description exceeds maximum possible length)