allantoin: meaning, definition, pronunciation and examples
C2Technical / Scientific
Quick answer
What does “allantoin” mean?
A crystalline compound formed by the oxidation of uric acid, used in cosmetics and pharmaceuticals for its moisturizing and healing properties.
Audio
Pronunciation
Definition
Meaning and Definition
A crystalline compound formed by the oxidation of uric acid, used in cosmetics and pharmaceuticals for its moisturizing and healing properties.
In biology, it is also a nitrogenous byproduct of purine metabolism found in the allantoic fluid of many mammals (excluding humans and other primates) and in plants like comfrey.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or pronunciation differences. Usage is identical in both varieties.
Connotations
No differential connotations.
Frequency
Equally low frequency in both varieties, confined to technical domains.
Grammar
How to Use “allantoin” in a Sentence
Allantoin is used to (VERB: soothe, heal, moisturize) skin.The (NOUN: lotion, ointment, serum) contains X% allantoin.Vocabulary
Collocations
Examples
Examples of “allantoin” in a Sentence
adjective
British English
- The allantoin-enriched cream is very popular.
- An allantoin-based solution was applied.
American English
- The allantoin-fortified lotion is a bestseller.
- An allantoin-containing ointment was tested.
Usage
Meaning in Context
Business
Marketing copy for skincare products: 'Enhanced with soothing allantoin.'
Academic
In biochemistry papers on purine degradation pathways.
Everyday
Reading ingredients on a lotion bottle.
Technical
Specifying concentrations in a cosmetic formulation dossier.
Vocabulary
Synonyms of “allantoin”
Neutral
Weak
Watch out
Common Mistakes When Using “allantoin”
- Misspelling as 'allatonin' or 'allantoine'.
- Incorrect stress: /ˈæləntoʊɪn/ instead of /əˈlæntoʊɪn/.
FAQ
Frequently Asked Questions
Yes, it is generally considered non-irritating and safe for sensitive skin, often used for its soothing properties.
It can be derived synthetically or extracted naturally from sources like the comfrey plant or snail secretion.
Its primary functions are to moisturize, soothe irritation, and promote skin healing and exfoliation.
No, they are different compounds, though both are involved in the mammalian urea cycle and have moisturizing properties.
A crystalline compound formed by the oxidation of uric acid, used in cosmetics and pharmaceuticals for its moisturizing and healing properties.
Allantoin is usually technical / scientific in register.
Allantoin: in British English it is pronounced /əˈlæntəʊɪn/, and in American English it is pronounced /əˈlæntoʊɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'ALL ANTOINette's skin was soft' – she used a cream with ALLANTOIN.
Conceptual Metaphor
A HEALING MESSENGER (as it carries/catalyzes repair).
Practice
Quiz
In which of these products are you LEAST likely to find allantoin as a key ingredient?