Farnesol

6-12 month old babiesSkin contact product

Check for Different Age (6 available)

Can older babies use Farnesol?

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USE WITH CAUTION
Danger Score: 5 (Lower is safer)
Quick Answer: Farnesol use with caution for 6-12 month old babies when used in topical products. Monitor for any reactions in older babies.

ℹ️General Overview

For babies aged 6–12 months (infants, little ones), farnesol is not highly toxic but can cause skin allergies or irritation. Because young skin is sensitive, there is a moderate chance a baby could get a rash or redness from products that contain it.

What to Do

Prefer fragrance‑free products for your 6–12 month old. If a product lists farnesol or just ‘fragrance’ and you must use it, patch test on a small area first and use rinse‑off items rather than leave‑on creams near the face. Stop use right away if you see redness, swelling, itching, or a rash and talk to your pediatrician.

⚠️Warnings

Watch for allergic or contact dermatitis reactions — this concern comes from European cosmetic rules and fragrance industry guidance (they list farnesol as a known or possible allergen). The European Chemicals Agency and other reviewers also report cases of skin reactions. Avoid products with farnesol on broken skin, avoid repeated use around the face, and be cautious with fragranced baby products.

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

Can older babies safely use Farnesol?

Use caution with Farnesol for 6-12 month old babies. Some safety concerns have been identified.

What are the immune system risks of Farnesol for older babies?

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 older babies?

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 older babies?

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.

Is this appropriate for older babies to using products with Farnesol?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for 6-12 month old babies. Use the age selector above to check other ages.

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