
1) Cosmetics chemical
Found on
https://www.crosswordclues.com/clue/allantoin

• (n.) A crystalline, transparent, colorless substance found in the allantoic liquid of the fetal calf; -- formerly called allantoic acid and amniotic acid.
Found on
http://thinkexist.com/dictionary/meaning/allantoin/

(2,5-dioxoimidazolidin-4-yl)urea
Found on
http://www.chemicalglossary.net/definition/134-Allantoin

<pharmacology> Any of many nitrogen-containing organic compounds which are found in some plants and in the urine of some mammals. Allantoin is used to treat wounds and ulcers. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

(ә-lan´to-in) a crystalline substance from allantoic fluid and fetal urine, also produced synthetically; used as an astringent and keratolytic, often as a component in multi-ingredient dermatological medications.
Found on
http://www.encyclo.co.uk/local/21001
Al·lan'to·in noun (Chemistry) A crystalline, transparent, colorless substance found in the allantoic liquid of the fetal calf; -- formerly called
allantoic acid and
amniotic acid .
Found on
http://www.encyclo.co.uk/webster/A/57

Type: Term Pronunciation: ă-lan′tō-in Definitions: 1. A substance present in allantoic fluid, fetal urine, and elsewhere; also an oxidation product of uric acid and the end product of purine metabolism in animals other than humans and the other primates. Synonyms: 3-ureidohydantoin, cordianine, glyoxyldiureide
Found on
http://www.medilexicon.com/medicaldictionary.php?t=2270

Allantoin is a crystalline solid substance discovered by Vauquelin in 1790 in the foetal fluids of many animals. It is reported to have healing, soothing and anti-irritating properties. Today it is extracted from urea, which is derived from the urine of most animals, and from herbs like comfrey or uva ursi, and is used in cosmetics.
Found on
http://www.probertencyclopaedia.com/browse/GA.HTM

Allantoin, extracted from a plant, is used in creams and skin preparations to heal and soothe.
Found on
http://www.sherrayorganiccosmetics.com/did-you-know/beauty-skincare-glossar

Known for its soothing properties, this chemical moisturizes and encourages cell turnover.
Found on
https://www.allure.com/story/skin-care-terms-glossary-definitions

Allantoin, extracted from a plant, is used in creams and skin preparations to heal and soothe.
Found on
https://www.encyclo.co.uk/local/21763

alantoína
Found on
https://www.encyclo.co.uk/local/22762

A chemical used in creams and lotions because of its wond-healing properties; promotes growth of healthy tissue.
Found on
https://www.encyclo.co.uk/local/22766

a white powder, CHNO, produced by oxidation of uric acid and the major excretory product of purine degradation in many vertebrates: used medicinally to heal skin ulcers and in lotions, lipsticks, etc., for its soothing effect.
Found on
https://www.infoplease.com/dictionary/allantoin
No exact match found.