Aromatherapy candles made from used cooking oil represent an eco-friendly and economically valuable entrepreneurial innovation. This proposal presents the utilization of used frying oil as a base material in producing aromatherapy candles, aiming to support the circular economy concept and provide an alternative solution to environmental pollution. The product formulation combines paraffin, beeswax, and natural essential oils, offering relaxation and comfort while also opening up new business opportunities. SWOT analysis and marketing strategies based on the 4Ps (Product, Price, Place, Promotion) serve as the foundation for business development. The results of the study show that aromatherapy candle businesses have strong potential to attract consumer interest, especially among young people, and can deliver significant social, economic, and environmental impact.

Merge is the origin of the word merger that we currently know, which comes from a word which means in Indonesian, namely to combine or fuse. According to the definition of the Encyclopedia of Banking and Finance, merger itself is defined as combining two or more entities or companies, where the large one takes the small one and then the one who continues the business usually uses the same name. Meanwhile, according to the republican government, a merger is defined as a legal act carried out by two or more companies to merge with another existing company and then the merging companies are dissolved.