Are Your Child's Crayons Toxic? What Every Parent Needs to Know

When your toddler reaches for a crayon and then reaches that crayon straight toward their mouth most parents don't think twice. Crayons seem harmless. They're colourful, they're sold in cheerful packaging, and they've been in nurseries for generations.

But what's actually inside that crayon?

The answer might surprise you, and it's worth knowing before your little one's next art session.

What Most Crayons Are Actually Made From

The majority of crayons sold today are made from paraffin wax; a petroleum by-product derived from crude oil refining. Paraffin is cheap, widely available, and produces smooth, bright results. It's also the same material used in some industrial coatings and some candles.

Children's skin is approximately 30% thinner than adult skin, making it more permeable to substances they come into contact with. Their faster metabolic rates and smaller body size mean that any toxin exposure represents a larger proportion of their total body burden compared to adults.

In other words, what might be a negligible exposure for an adult isn't negligible at all for a two-year-old colouring for an hour every day.

The Hidden Ingredients in Conventional Crayons

Beyond the wax base, conventional crayons can contain a range of additives:

Synthetic dyes and colourants- Many conventional crayons use petroleum-derived synthetic pigments. Some of these are linked to hyperactivity and allergic reactions in sensitive children.

Heavy metals- Research has found concerning levels of heavy metals including lead, cadmium, and arsenic in some conventional crayons. These can transfer to children's skin during colouring and potentially enter their bodies when children put their hands in their mouths.

Asbestos contamination- An Environmental Working Group study found asbestos fibres in 4 of 28 tested crayon brands — a finding that sent many parents searching for safer alternatives.

Synthetic fragrances- Some scented crayons add synthetic fragrance compounds, which are known skin and respiratory irritants.

Ingredients to avoid:

• Paraffin wax (petroleum-based)
• Talc (potential asbestos contamination risk)
• Synthetic fragrances
• Vague terms like "proprietary colourants"

Why Beeswax Is the Safer Choice

Pure beeswax and clean pigments are the foundation of truly non-toxic crayons — ingredients that are safer, gentler, and made with young artists in mind.

Beeswax crayons offer several distinct advantages for children:

They're naturally antibacterial. Beeswax has inherent antibacterial properties, which matters when crayons inevitably end up being chewed or handled by multiple children.

They use clean pigments. Quality beeswax crayons are made using clean, earth and mineral pigments.

They perform beautifully. Many parents are surprised to find that beeswax crayons glide more smoothly than paraffin alternatives which is ideal for small hands still developing their grip.

What About "Non-Toxic" Labels?

Here's something important: the word non-toxic on a crayon label is not heavily regulated. A crayon can technically carry a non-toxic label and still contain paraffin, synthetic dyes, or other questionable materials — provided they fall below certain thresholds.

The Bottom Line for Parents

You don't need to panic, and you don't need to throw away every crayon in the house. But if you're in the habit of replacing art supplies anyway or if you have a toddler who still mouths everything choosing beeswax crayons made with natural pigments is one of the easiest, lowest-effort swaps you can make.

The art session stays just as joyful. The worry goes down considerably.

Frequently Asked Questions

What age can toddlers use crayons safely? Most beeswax crayons designed for toddlers are suitable from 12–18 months with supervision, particularly chunky half-egg or jumbo shapes that are easy to grip and difficult to swallow.

Are beeswax crayons worth the extra cost? For young children who still mouth objects and use art supplies daily, many parents find the peace of mind worth it. A quality set of beeswax crayons also tends to last longer than conventional ones.

Explore our range of handcrafted beeswax crayons, made with natural pigments for curious little hands.