Hyland's Baby Mucus + Cold Relief Day & Night Combo Pack - 8 fl oz: Dye-Free, Paraben-Free, Homeopathic

Citric Acid is commonly used as a preservative and flavor enhancer in food products. It is naturally found in citrus fruits and is generally recognized as safe. However, it is synthetically produced for commercial use, which may not provide any additional health benefits.

Glycerine is a sugar alcohol used as a sweetener and humectant in various products. It is generally considered safe and is often derived from plant oils. While it provides moisture retention, it does not offer significant nutritional benefits.

Glycyrrhiza Extract, derived from licorice root, is used for its potential soothing properties. It is often included in supplements for its traditional use in herbal medicine. However, excessive consumption can lead to health issues such as hypertension.

Purified Water is used as a solvent and carrier for other ingredients in the formulation. It is essential for hydration but does not contribute additional nutritional value. The purification process ensures the removal of impurities.

Sodium Benzoate is a preservative used to prevent microbial growth in products. It is effective in acidic conditions but can form benzene, a carcinogen, when combined with ascorbic acid. Its use is controversial due to potential health concerns.