Essential oil, citronella

Citronella essential oil is added to cosmetics primarily as a fragrance ingredient with a fresh citrus scent that masks unpleasant odours and gives the product a refreshing character. It is obtained by steam distillation from the grass Cymbopogon winterianus , that is, Java-type citronella grown in South-East Asia. It is suitable for soaps, shower and bath products, body and hair cosmetics, and for aromatherapy diffusers. According to the manufacturer, the fragrance and functional properties are due mainly to the monoterpenes citronellal, geraniol and citronellol , complemented by limonene, geranyl acetate and camphene. The manufacturer also states that the oil has insect-repellent properties, which is why it is traditionally used in products intended for outdoor use, in candles and in perfumes. Key properties Fresh citrus scent – works well in summer and fresh compositions, in soaps and in shower gels. Deodorising effect – masks unpleasant odours. The manufacturer recommends the oil for shampoos, conditioners and scalp products. Antimicrobial effect – according to the manufacturer, it helps keep the skin clean and supports its natural balance. Anti-inflammatory effect – the manufacturer states that the oil soothes irritated skin and reduces redness. For sensitive skin, check tolerance in the finished product. Refreshing effect in aromatherapy – in a diffuser, it creates an invigorating atmosphere. Readily biodegradable – according to the OECD 301 test, which is an advantage for rinse-off products that end up in wastewater. Use in formulations The oil is soluble in vegetabl