Ingredient Guide

hero ingredient
Titanium dioxide Avoid
Paraffinum Liquidum Concern
Shea Butter Safe
Ingredient Guide

Know Every
Ingredient
In Your Products

Our A-Z reference covers every concerning cosmetic ingredient found in our 2023 lab tests — with plain English explanations of the risks.

Lab Tested
735 Products Analysed
SUBSTANCES FOUND
50+ Ingredients Flagged
SEVERITY LEVELS
Avoid / Concern / Caution
All Ingredients
Avoid
Concern
Caution
Showing 47 ingredients — 12 flagged as Avoid
AVOID Found in 0 Products

Titanium Dioxide

Titanium Dioxide (nano)

Possibly genotoxic when ingested. TiO2 flagged by EFSA. Concerning in lip products as product is partly swallowed.

Health Effects:

Regulatory Status:

CAUTION Found in 0 Products

PEG Compounds

PEG-100 Stearate

PEG compounds may enhance skin penetration of other substances into deeper skin layers.

Health Effects:

Regulatory Status:

CONCERN Found in 0 Products

Synthetic Fragrance

Parfum

Synthetic fragrance — generic term concealing undisclosed chemicals. Common allergen trigger.

Health Effects:

Regulatory Status:

CAUTION Found in 0 Products

Silicones

Dimethicone

Silicone coating can build up on hair shaft. Environmental persistence concerns.

Health Effects:

Regulatory Status:

CAUTION Found in 0 Products

Salicylic Acid

Salicylic Acid

Moderate concern depending on concentration and product type. Salicylic Acid is effective for acne and exfoliation, but it may cause dryness, peeling, stinging, irritation, or increased skin sensitivity, especially with frequent use or sensitive skin.

Health Effects: May cause skin dryness, redness, peeling, burning, or irritation. Direct eye exposure can cause serious irritation or damage. Overuse or high-concentration exposure may increase the risk of irritation and sensitivity. Use should follow product directions.

Regulatory Status: Approved

CONCERN Found in 0 Products

Thioglycolate

Potassium Thioglycolate

Chemical depilatory agent. Can cause skin irritation. Strict usage time limits must be followed.

Health Effects:

Regulatory Status:

NONE Found in 0 Products

Glycerin

GLYCERIN

Low concern. Glycerin is generally considered safe and well-tolerated in cosmetics and personal care products. It is mainly used as a humectant to attract and retain moisture in the skin.

Health Effects: Generally low risk. Glycerin may cause mild skin or eye irritation in rare cases, especially at high concentrations or on very sensitive skin. It is not commonly associated with serious health effects when used in normal cosmetic formulations.

Regulatory Status: Approved

Showing 9 of 47 ingredients

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HOW WE CLASSIFY

What Each Severity Level Means

Avoid

Do Not Use

This ingredient has serious safety concerns backed by scientific evidence...

e.g. Titanium Dioxide (nano) in lip products

Concern

Use With Caution

Scientific evidence suggests potential harm but further research is ongoing...

e.g. Paraffinum Liquidum in body creams

Caution

Be Aware

This ingredient is not considered harmful at typical concentrations...

e.g. PEG Compounds in face creams

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