Essential oil, blue tansy

Blue Tansy essential oil is obtained by steam distillation of the flowers of blue tansy ( Tanacetum annuum ), which grows in North Africa. In cosmetics, it is primarily used in formulations for skin prone to redness and irritation. The manufacturer attributes calming properties and a mildly warming effect to it, which is why you will find it in facial oils, balms, massage blends, and scalp care products. It differs from most essential oils by its deep dark blue colour , which will carry over into the finished product. When designing a formulation with it, this must be taken into account alongside its herbal scent. What it brings to the formulation Skin calming – according to the manufacturer's documentation, it has a calming effect and helps reduce visible redness. It is therefore suitable for formulations for sensitive and irritated skin. Warming sensation – the mild warmth upon application described by the manufacturer is used in massage oils and creams designed for relaxation. Cleansing effect – the antimicrobial and antioxidant properties from the manufacturer's documentation complement other active ingredients in formulations for problematic skin. It does not replace a preservative. Scalp – in hair cosmetics, it is intended to calm the scalp. Natural colouring – even at low dosages, it gives oils and balms a blue to greenish tint without added colorant. Use in formulation It dissolves in oils, butters, and waxes, but not in water. In anhydrous products, it is blended directly into the oil phase. It is added to emulsions only after cooling , when the cream is finished a