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Home/Daily Ingredient
Day 43 of 50 / Toxic ingredient spotlight

Benzophenone.

Sunday, August 30, 2026

Also known as: benzophenone-1, benzophenone-2, benzophenone-3 (oxybenzone), diphenyl ketone

Hormone Disruptor
Hazard score

The read.

1 = low concern, 10 = avoid

Hazard Score
8
Avoid
Quick facts

At a glance.

8/10

Hazard Score

0

Products Found

Restricted

Regulatory Status

4

Known Aliases

Commonly found in

Why it matters

Why you should care.

A group of aromatic ketones used as UV filters, fragrance ingredients, and UV stabilizers in cosmetics and packaging. Benzophenone and its derivatives are endocrine disruptors linked to reproductive harm, and benzophenone itself is classified as a possible carcinogen.

Top Health Concern

Benzophenone is classified as a possible human carcinogen (IARC Group 2B).

Source: IARC Monographs — Benzophenone evaluation

+3 more health risks documented. Read full analysis

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The Numbrrrz alternative.

Numbrrrz uses zero benzophenone-family chemicals in any product. Our lip balms contain only Organic Coconut Oil, Organic Jojoba Oil, Organic Beeswax, and Vitamin E — no UV filters or fragrance fixatives.

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Yesterday

Titanium Dioxide (Nanoparticle Form)

Tomorrow

Methylchloroisothiazolinone (MCI)

Day 43 of 50

The archive

All 50 ingredients.

A new ingredient is featured every day. Explore the full database below.

7

Petroleum / Petrolatum

6

Mineral Oil

5

Paraffin Wax

8

Parabens

9

Formaldehyde Releasers

4

Phenoxyethanol

8

Methylisothiazolinone

7

BHA (Butylated Hydroxyanisole)

5

BHT (Butylated Hydroxytoluene)

7

Camphor

6

Menthol

7

Phenol

6

Salicylic Acid

9

Phthalates

8

Triclosan

8

Oxybenzone

7

Octinoxate

6

Homosalate

5

Avobenzone

7

Synthetic Fragrance

6

Artificial Colors

4

Dimethicone

5

Propylene Glycol

6

Polyethylene Glycol (PEG Compounds)

7

DEA, MEA & TEA (Ethanolamines)

6

Sodium Lauryl Sulfate (SLS)

5

Sodium Laureth Sulfate (SLES)

7

Synthetic Dyes (FD&C in Lip Products)

5

Octisalate

10

Lead

9

Coal Tar

5

Bismuth Oxychloride

7

Talc

8

Carbon Black

4

Lanolin

3

Palm Oil

6

Retinyl Palmitate

9

Hydroquinone

8

Toluene

5

Aluminum Compounds

7

Siloxanes (Cyclic Silicones)

5

Titanium Dioxide (Nanoparticle Form)

Today

8

Benzophenone

8

Methylchloroisothiazolinone (MCI)

9

Quaternium-15

7

Imidazolidinyl Urea

4

EDTA (Ethylenediaminetetraacetic Acid)

6

Triethanolamine (TEA)

5

Ceteareth-20

3

Polybutene

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