This preservative is hiding in food AND makeup.

Reducing your toxic load is not about eliminating everything overnight. It is about understanding what is in the products you use daily and deciding what feels reasonable to replace.

Two ingredients that often go unnoticed:

They are not as commonly discussed as parabens or fragrance, but they deserve attention.

BHT and BHA are synthetic antioxidant preservatives. They are added to products to prevent oils and fats from going rancid. This extends shelf life and keeps cosmetics and personal care products stable.

They are commonly found in:

• Moisturizers

• Lipsticks

• Makeup products

• Some lotions and creams

• Occasionally in packaged foods

Their job is preservation, without them, products would spoil faster.

Concerns around BHT and BHA stem from research conducted primarily in animal studies.

It is important to note that much of the data comes from laboratory studies using amounts higher than typical cosmetic exposure.

However, when evaluating ingredients, many people look not only at acute exposure but cumulative, long-term daily use.

Your skin is your largest organ. It is designed to protect you, but it also absorbs some of what you apply (I say this a lot). When preservatives are used in products that are applied daily, especially to the lips or large areas of the skin, some individuals choose a precautionary approach.

For many women, the decision is not based on panic. It is based on reducing repeated exposure where safer alternatives exist.

BHT and BHA may not appear alarming when viewed in isolation.

The question becomes more meaningful when you consider:

• How many products you use each day

• How many years you have used them

• How multiple preservative systems may interact

Lowering your toxic load is about reducing the overall burden, not targeting one ingredient as “the villain.”

When you remove just a few high-frequency exposures, you shift the total picture.

You do not need to panic over every ingredient label.
Instead:

Many clean beauty brands now use alternative antioxidants like vitamin E (tocopherol) to stabilize formulas.

The goal is not perfection. The goal is reduction.

Modern life exposes us to more synthetic chemicals than at any other time in history. While regulatory agencies vary greatly with each country, it's important to be your own advocate for you and your family.

Reducing your toxic load is not about fear. It is about awareness and steady improvement.

If you apply a moisturizer or lipstick every day for twenty years, even a small concern may be worth reconsidering, especially when alternatives exist.

One swap.
One upgrade.
One less daily exposure.

That is how sustainable change works.

In health & frequency,

— Kate