Mentha Piperita Oil (Ingredient Explained + Products)

Oil is a hydrophobic (water-repelling) substance that can help regulate sebum production in skincare.

Essential oils are concentrated plant extracts used to give products a natural scent and sometimes offer plant-based benefits. They're a common source of fragrance-related irritation and allergic reactions, especially for sensitive or compromised skin.

Fragrances make products smell appealing but are a common cause of skin irritation and allergic reactions. This includes synthetic fragrances, natural fragrances, and essential oils. Fragrance-free products are the safest bet for sensitive skin.

Some ingredients have the potential to dry out skin, especially in higher concentrations or for those with already dry or sensitive skin. Not everyone will experience dryness from them. How your skin reacts can depend on the product, concentration, and your unique skin type.

May cause Irritation

Some ingredients have higher irritation potential, particularly for sensitive skin. Common reactions include redness, burning, or itching. If you have sensitive skin, patch test first and introduce these ingredients slowly into your routine.

Some ingredients are known to be potential triggers for rosacea. However, triggers vary greatly between individuals. Keep a diary to identify your personal triggers and work with a dermatologist to develop a gentle, effective routine.

Some ingredients are especially likely to irritate the thinner, more sensitive skin on the lips. Counter-irritants used in plumpers, fragrance allergens, and leave-on chemical exfoliants are common triggers. Reactions can include stinging, redness, dryness, or contact cheilitis. If your lips react easily, look for fragrance-free, occlusive balms without active acids or warming agents.

This essential oil is steam-distilled from peppermint leaves, also known as peppermint oil. It's mainly used for scent in skincare but also provides that signature "cooling" sensation.

Peppermint oil is a "feels amazing" ingredient until it doesn't.

At higher doses or for those with sensitive skin, methol-type cooling can quickly turn into burning/irritation. It can also trigger irritant dermatitis or even allergic contact dermatitis. In a large patch-test dataset, peppermint oil had a low but positive rate for this.

In cosmetics, Cosmetic Safety Reviews (CIR) concludes that peppermint oil is safe to use when formulated to be non-sensitizing with some restrictions; for instance, pulegone, a naturally occurring component of peppermint oil, should not exceed 1%.

Since peppermint oil contains fragrance allergens such as limonene, linalool, and menthol, it can be sensitizing for those with rosacea, eczema, a broken skin barrier, or just sensitive skin in general.

In Japan, this ingredient is known as Hakka Yu.

What it does

Masking Obscuring or blocking

Perfuming A substance that emits and diffuses a fragrant odor, especially a volatile liquid distilled from flowers or preparedsynthetically.

Refreshing Able to or tending to refresh; invigorating

Tonic Used remove soap residues and moisturize

Prevalence

Uncommon Percentage of products that contain it

1.2%

Top categories

Cleansers

Haircare

Lip Care

Position Predominant list placement

Bottom 50%

Concentration Concentrations we've seen

0% to 2%

Mentha Piperita Oil

Explained

What it does

Prevalence

References

CosIng Data

Great fit for your skin

Mentha Piperita Oil

Explained

What it does

Prevalence

References

CosIng Data