Hypochlorous Acid

5+ year old childrenSkin contact product

Check for Different Age (6 available)

Is this kid-friendly to use Hypochlorous Acid?

YES - Generally Safe
Danger Score: 1 (Lower is safer)
Quick Answer: Hypochlorous Acid is generally considered safe for 5+ year old children when used in topical products. Kids may have different tolerance levels.

ℹ️General Overview

For children 5 years and older (school-age kids and teens) hypochlorous acid used on the skin is usually safe when used as directed. Most children will not have problems, but some people can get mild skin or eye irritation or breathing sensitivity if they inhale sprays or are exposed to contaminated or poorly made products.

What to Do

Use only products made for skin use and follow the label. Avoid spraying directly at your child’s face—spray on hands or a cloth instead. Do a small patch test on the arm and wait 24 hours before wider use. Do not mix with bleach or other household cleaners. Buy sealed, stabilized products from reputable brands and check expiration dates. If you see redness, stinging, swelling, or any breathing trouble, stop use and call your child's doctor.

⚠️Warnings

Watch for signs of contamination or harmful byproducts (listed by environmental and health agencies) such as chlorine-like smell or unexpected strong irritation—discard the product if it smells very chemical. Animal and lab studies suggest possible breathing or allergic effects at low doses and cellular oxidative stress in some tests (references from Environment Canada and the U.S. National Library of Medicine and a published cellular study). Also note that some regulatory sources allow limited uses in food, which is not the same as unrestricted skin use (U.S. FDA). If your child has asthma or very sensitive skin, be extra cautious with sprays and talk to your pediatrician first.

Confidence: MEDIUM

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Safety Risk Labels

This ingredient has the following documented risks:

Organ Risk: A government review lists this chemical as likely to be toxic or harmful to organs and a medium human-health priority. Health literature also notes limited evidence of effects on the heart, blood and lungs, so repeated or high exposures could harm internal organs.
Immune system: Animal studies show breathing and allergy effects at low doses, indicating it can affect immune or allergic responses in the airways.
Asthma: A published animal study reported irritant-induced asthma from hypochlorite, showing it can damage the airway barrier and make breathing problems worse.
Long-Term Risk: Laboratory research found this chemical produces excess reactive oxygen species that can disturb cell signals, cause mutations, and lead to cell death — changes that raise concern for longer-term health effects like cardiovascular disease.
Environmental: A government assessment flags this as a suspected environmental toxin and there are contamination concerns because it can be linked with harmful byproducts such as chlorine, chloroform and carbon tetrachloride.

Tap or hover over labels to see detailed risk information.

Alternative Names for Hypochlorous Acid

This ingredient may also be listed as:

hypochlorous acidOXIDOCHLORINE(.)HYPOCHLORIC ACIDHYDROXIDOCHLORINECHLORANOLHOCLHCLO7790-92-3HYPOCHLOROUS ACIDQ25358008TR

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

Products Containing Hypochlorous Acid

This ingredient is found in the following products:

This list shows products that contain Hypochlorous Acid or its alternative names.

Research Articles on Hypochlorous Acid

Scientific research related to this ingredient:

These research articles provide scientific evidence about Hypochlorous Acid safety and effects.

Common Questions About Hypochlorous Acid

Is this kid-friendly to use Hypochlorous Acid?

Yes, Hypochlorous Acid is generally considered safe for 5+ year old children based on current research.

What are the organ risk risks of Hypochlorous Acid for children?

May harm organs like liver, kidneys, or lungs with repeated use.

What are the immune system risks of Hypochlorous Acid for children?

Could weaken or confuse immune system.

What are the asthma risks of Hypochlorous Acid for children?

Can make breathing issues like asthma worse in babies and kids.

What are the long-term risk risks of Hypochlorous Acid for children?

Linked to long-term health effects after years of use or exposure.

What are the environmental risks of Hypochlorous Acid for children?

Possible negative effects on the environment

What products contain Hypochlorous Acid?

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

When can kids start using products with Hypochlorous Acid?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for 5+ year old children. Use the age selector above to check other ages.

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