
Allantoin
Allantoin is a hydantoyl urea derivative, in a variety of organisms (especially mammals) is the catabolite of uric acid,
it is produced by uric acid under the action of uric acid oxidase, under the catalysis of allantoinase,
can continue to be converted into allantoic acid, and allantoic acid can be further converted into glyoxylic acid, urea and other metabolites.
allantoin is a white, odorless and tasteless crystalline powder, soluble in hot water, hot alcohol and dilute sodium hydroxide solution,
slightly soluble in warm water and alcohol, insoluble in ether and chloroform and other organic solvents.
It is non-toxic, non-irritating, non-allergic, used to be called anti-irritant. Allantoin is widely present in urine membrane fluid,
sugar beet, wheat bud, tobacco seed and other plant and animal kingdom.
Allantoin
CAS number 97-59-6
Molecular weight 158.115
Density 1.7±0.1 g/cm3
Boiling point 478ºC
Molecular formula C4H6N4O3
Melting point 230 °C (dec.)(lit.)
Flash point 230-234°C

Function of Allantoin
1.Promote cell growth and accelerate wound healing:
allantoin has the effect of promoting cell growth, can accelerate wound healing, is a good skin wound healing agent and anti-ulcer agent.
2.Moisturizing and exfoliating effects:
allantoin promotes the softening of skin keratin, helps the skin heal quickly and binds moisture more effectively.
It is suitable for dry skin, healing wounds, burns and scars.
3.Treatment of skin conditions:
Allantoin is used to treat skin conditions such as acne, impetigo, eczema and psoriasis.
It is also useful for warding off sunburn, chapped lips, cold sores, diaper rash and skin irritates.
4.Alleviating skin irritation and allergies:
Allantoin reduces the irritating effects of dryness or other ingredients, protects the skin against irritation,
and has an 'antidote' effect against sensitive skin.
5.Antioxidant stress:
allantoin is able to interact with free radicals and acts as a potent antioxidant in response to reactive oxygen species.
6.Improves energy metabolism:
allantoin promotes skeletal muscle energy metabolism by activating AMPK/ acetyl-CoA carboxylase (ACC) phosphorylation.
7.Adjuvant treatment of psoriasis:
Moisturizing products with allantoin have the effects of protecting tissues, hydrophilic, absorbent and preventing water dissipation,
and can be used for adjuvant treatment of psoriasis.
8.The role of cuticle treatment agent:
allanosin can exfoliate metabolic cuticle and at the same time give sufficient
