Farnesol

0-6 month old newbornsSkin contact product

Check for Different Age (6 available)

Is this safe for 0-6 month old newborns to use Farnesol?

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NOT RECOMMENDED
Danger Score: 7 (Lower is safer)
Quick Answer: Farnesol not recommended for 0-6 month old babies when used in topical products. Always consult your pediatrician for newborns.

ℹ️General Overview

For newborns and infants (0-6 months) farnesol is best avoided. It is a fragrance ingredient that can cause skin allergy or irritation, and very young babies have thin, sensitive skin that reacts more easily.

What to Do

Prefer fragrance-free baby products labeled for newborns. Avoid any product listing farnesol on the label for babies under 6 months. If a product with farnesol is accidentally used, stop use immediately and watch the skin for redness, swelling, rash, or blisters. If you see any of those signs, wash the area with plain water and contact your pediatrician.

⚠️Warnings

Do not use on broken or reddened skin and avoid the face, neck, and diaper area. Farnesol is listed as a known allergen under the European cosmetics rules and is identified by fragrance industry groups as a possible strong allergen (sources: European Union Cosmetics Directive, International Fragrance Association). A European chemical agency has noted limited evidence of skin toxicity in people. Some product certification programs restrict use of ingredients like farnesol unless safety is proven—this is why many baby products avoid it entirely (sources: EU Cosmetics Directive; IFRA; ECHA; product restriction notes).

Confidence: HIGH

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Safety Risk Labels

This ingredient has the following documented risks:

Immune system: This ingredient is listed as a known human allergen under the EU cosmetics rules and is flagged as a possible immune-system toxicant by EU authorities. An industry fragrance group also reports strong evidence that it can cause allergic reactions in people. Because it is applied to the skin, it can trigger immune responses in sensitive children.
Irritant: There is documented evidence of dermal toxicity and allergic skin reactions from chemical safety reviews and fragrance industry guidance. That means this topical ingredient can cause skin redness, itching, or rashes—especially on sensitive or young skin.
Eczema: Because regulators and industry reviewers identify this substance as a skin allergen with some dermal toxicity, it can trigger or make eczema and similar skin conditions worse in susceptible children.

Tap or hover over labels to see detailed risk information.

Alternative Names for Farnesol

This ingredient may also be listed as:

farnesolCAS-4602-84-0FARNESOL, MIXTURE OF ISOMERS, ANALYTICAL STANDARDAS-16107S409(2-TRANS,6-TRANS)-3,7,11-TRIMETHYLDODECA-2,6,10-TRIEN-1-OLNCGC00255293-0106F285TRANS,TRANS-FARNESOL, ANALYTICAL STANDARDC01126CS-0031456

Always check ingredient labels carefully, as ingredients may be listed under different names.

Products Containing Farnesol

This ingredient is found in the following products:

This list shows products that contain Farnesol or its alternative names.

Common Questions About Farnesol

Is this ingredient safe for newborns to use Farnesol?

Farnesol is not recommended for 0-6 month old babies due to potential safety risks.

What are the immune system risks of Farnesol for newborns?

Could weaken or confuse immune system. This is especially important for babies whose skin and systems are still developing.

What are the irritant risks of Farnesol for newborns?

Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin. This is especially important for babies whose skin and systems are still developing.

What are the eczema risks of Farnesol for newborns?

Linked to triggering or worsening eczema and similar skin conditions. This is especially important for babies whose skin and systems are still developing.

What products contain Farnesol?

Farnesol is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.

When can infants start using products with Farnesol?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for 0-6 month old babies. Use the age selector above to check other ages.

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