Candle Care

What kind of quality control testing do candle manufacturers perform?

Each NCA member company has its own quality control procedures. Most member companies perform methodical testing of their products to ensure optimum performance.

How can one tell whether a candle has a lead-core wick?

A consumer can determine if a candle has a lead-core wick by using this simple test: Rub a piece of paper on the tip of an unused metal wick. A lead-core wick will leave a gray pencil-like mark, while zinc or tin will not. It is important for consume

Are candle wicks made of lead?

The majority of wicks manufactured today in the U.S. are made of 100 percent cotton – with no metal core. Those few wicks with metal are typically zinc-core wicks. All of these wicks are safe. Even though the U.S. Consumer Product Safety Commission (

Are Candles Safe to Use?

Candles are safe when burned properly and responsibly, and according to manufacturers’ directions. When burning candles, consumers should always follow these simple, common sense steps: never leave a candle unattended keep candles out of the reach of

Candle Cleaning

Clean solid candles with a piece of nylon or use a touch of salad oil on a soft cloth. Remove wax from holders by running very hot water over them. To remove wax from washable fabrics, scrape off excess wax and run boiling water through the material.

What is the Best Way to Store Candles?

Candles should be stored in a cool, dark, dry place and, for tapers, in a flat position to prevent warping. When stored properly, candles can be enjoyed for years.

What kind of label information is required to be placed on candles?

No safety information is required on candle labeling. However, most candle manufacturers voluntarily place safety and use instructions on their candles. The National Candle Association is working with the American Society of Testing and Materials (AS

Do burning candles cause air pollution?

When candles are burned properly, they pose no known health risk.

Do scented candles produce more soot or smoke?

Not necessarily. While unscented wax may tend to burn more efficiently in general, it is the size of the wick and flame that makes the most difference, not the fragrance. Candles produced using appropriate raw materials should burn cleanly if used pr

What is soot?

Soot is a natural by-product of incomplete combustion and is comprised primarily of carbon particles. Soot can be caused by fireplaces, stoves, furnaces or even from cooking. If candle wicks are kept trimmed and there is proper ventilation with no dr

Is it safe to burn candles in a house with children?

Safety, including issues such as children’s health, is a top priority for National Candle Association members. That is why our organization adopted a voluntary ban on lead wicks and supports the removal of candles with lead wicks from store shelves.

What are the typical ingredients in a candle?

A candle consists primarily of wax and a wick. Many candles also contain dyes or pigments for color and fragrances for scent as well as other minor ingredients.

Does the Industry Have Standards for Candles?

Domestic candle manufacturers have a long tradition of making high quality, long-lasting and safe candles. National Candle Association members – manufacturers and suppliers – are working with the American Society for Testing and Materials (ASTM) to i

How Are Candles Made?

While modern candle-making processes vary, most candles are made through the timeless process of placing a cotton wick into wax which is then molded, dipped, extruded, pressed, rolled, drawn or filled into a desired shape and size.

Tips to Extend the Life of your Candles

Avoid burning taper candles near any drafts. Avoid putting candles in drafts to prevent rapid and uneven burning and excessive dripping. Candles will fade if left in the light for an extended period of time. Avoid burning pillar candles within 2 1/2

Safety Instructions

Never leave a burning candle unattended. Keep away from pets and children. Avoid burning candles near combustible materials. Candles should always be burned in proper candle-holders or bases and should be two and a half inches apart from each other w