Candles soft glow night

Candles create a cozy atmosphere with soft light in nighttime settings, used for centuries in rituals and decoration.

About this subject

Candles are light sources that produce heat and a soft glow, widely used to create relaxing nighttime environments. Traditionally made from beeswax, paraffin, or vegetable wax, their cotton wick burns slowly, releasing a yellowish flame that soothes the senses. In Brazil, candles are common in dinner decor, baths, and living rooms, and have a strong presence in religious ceremonies such as Candomblé and popular Catholicism, where they symbolize faith, protection, and renewal.

Historically, candles were one of the first forms of artificial lighting, dating back to ancient Rome and imperial China. Before electricity, they were made from animal tallow or beeswax and used in homes, churches, and lighthouses. Today, with the rise of decorative and scented candles, the global market grows annually, with the candle industry generating billions of dollars and trending toward sustainability, such as soy-based waxes and biodegradable packaging.

The science behind the soft glow of candles involves complete combustion of wax, producing carbon dioxide and water, but also carbon particles that incandesce. The flame reaches about 1,400 °C at its hottest zone, yet the emitted light is yellowish and diffuse, ideal for relaxation and meditation. Studies show that candlelight reduces stress and improves mood, explaining its widespread use in spas and mindfulness practices.

Interestingly, candle production in Brazil highlights the Northeast region, especially São Félix (Bahia), home to the country's first candle factory, founded in 1852. Additionally, handcrafted candles using local elements like carnauba wax and essential oils from native fruits are gaining export markets. In 2026 trends, the search for natural scents and earthy tones reflects the global slow-living and nature-connection movement.

Frequently Asked Questions

Which types of wax are most sustainable for candles?

Vegetable waxes like soy and carnauba are considered more sustainable than paraffin because they are renewable and biodegradable. Beeswax is also natural but requires responsible beekeeping.

How can I make a candle flame last longer?

Trim the wick to about 5 mm before lighting to prevent smoke and uneven burning. Letting the candle burn long enough to create a uniform molten wax pool also extends its lifespan.

Can candles improve sleep?

Yes, the soft light of candles helps reduce visual stimulation before bedtime. Additionally, aromas like lavender and chamomile in scented candles promote relaxation and induce sleep.