Scented oils for candles are concentrated aromatic compounds blended into wax to create fragrance when burned. These oils come in two primary forms: essential oils extracted directly from plants, and fragrance oils synthesized in laboratories or blended from natural and synthetic materials. The choice between them affects scent strength, burn quality, cost, and whether the final product meets botanical or natural standards. Candle making relies on chemistry. The oil must bind properly with the wax, survive high temperatures without breaking down, and release fragrance evenly as the candle burns. Understanding how scented oils for candles function helps you select materials that match your values, whether you prioritize natural ingredients, scent complexity, or environmental impact. What Ar