8-Hydroxyquinoline

adults β€’ Skin contact product

Check for Different Age (6 available)

Is this safe for adults to use 8 Hydroxyquinoline?

🚨
NOT RECOMMENDED
Danger Score: 6 (Lower is safer)
Quick Answer: 8 Hydroxyquinoline not recommended for adults when used in topical products. Adults generally have higher tolerance.

ℹ️General Overview

For adults: this ingredient is of moderate concern. It’s used as an antimicrobial, but some governments limit how it can be used in cosmetics, and safety for products that stay on the skin is not fully known. Skin irritation or allergy is possible but not common.

βœ…What to Do

If you see 8-hydroxyquinoline on an adult skin product: prefer rinse-off products (wash-off cleansers) over leave-on creams or lotions; avoid products that don’t list concentration or safety testing; do a small patch test on healthy skin before regular use; stop use if you get redness, itching, blistering, or any new skin reaction; if you are pregnant or breastfeeding, avoid products with this ingredient when possible and talk with your healthcare provider before using them.

⚠️Warnings

Do not use on broken or irritated skin. Regulators (Health Canada and EU cosmetic rules) restrict or limit its use in cosmetics, and an industry safety review notes uncertainty for leave-on products β€” this is the reason for extra caution. A European chemicals agency listing indicates there may be possible effects on reproduction or development, so avoid use during pregnancy and breastfeeding. The US food authority prohibits this substance in food β€” it should never be ingested. Watch for skin irritation or allergic reactions and stop use immediately if they occur.

Confidence: MEDIUM

Are you holding the product?

Scan the full ingredient label and understand if it's safe for your child.

Scan the full label for free
Get instant analysis of all ingredients together

Safety Risk Labels

This ingredient has the following documented risks:

Fertility: A European chemicals agency flagged this ingredient as a possible human reproductive or developmental toxin, so it may affect future fertility or reproductive health (European Chemicals Agency).
Hormones: An expert review found safety gaps for products left on skin and a regulator noted possible reproductive or developmental harm, which suggests it could interfere with the hormones that guide growth and development (Cosmetic Ingredient Review; European Chemicals Agency).
Banned: Several governments and safety panels limit or forbid its use in certain products β€” it is restricted in Canadian cosmetics, has product-use limits recommended by an industry safety panel, appears in EU cosmetics restriction listings, and is prohibited for use in food (Health Canada; Cosmetic Ingredient Review; EU Cosmetics Directive; U.S. FDA).

Tap or hover over labels to see detailed risk information.

Alternative Names for 8-Hydroxyquinoline

This ingredient may also be listed as:

8-hydroxyquinolineHYDROXY-8-QUINOLINIUM SULFATE8-QUINOLINOL, SULFATE (2:1)(SALT)SULFATE (2:1)(SALT) 8-QUINOLINOL8-QUINOLINOL SULFATE8-QUINOLINOL, HYDROGEN SULFATE (2:1)8-HYDROXY-CHINOLIN-SULFATOXYQUINOLINE SULFATE [USAN:NF]BIS(8-HYDROXYQUINOLINIUM) SULFATEMCULE-3699419571ST50826710oxyquinoline

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

Products Containing 8-Hydroxyquinoline

This ingredient is found in the following products:

This list shows products that contain 8-Hydroxyquinoline or its alternative names.

Common Questions About 8-Hydroxyquinoline

Is this safe for adults to use 8-Hydroxyquinoline?

8-Hydroxyquinoline is not recommended for adults due to potential safety risks.

What are the fertility risks of 8-Hydroxyquinoline for adults?

Some studies link this to future fertility or reproductive issues.

What are the hormones risks of 8-Hydroxyquinoline for adults?

May mess with natural hormone development in babies and children.

What are the banned risks of 8-Hydroxyquinoline for adults?

Banned or heavily restricted in one or more countries.

What products contain 8-Hydroxyquinoline?

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

When can adults using products with 8-Hydroxyquinoline?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for adults. Use the age selector above to check other ages.

πŸ“±

Want to scan another product?

Use our camera scanner to analyze more ingredient labels

Scan Another Product