Acido glicolico
Media gradimento : 8
| Valutazione | N. Esperti | Valutazione | N. Esperti |
|---|---|---|---|
| 1 | 6 | ||
| 2 | 7 | ||
| 3 | 8 | ||
| 4 | 9 | ||
| 5 | 10 |
Pro:
Protettivo della pelle (1)Contro:
Da assumere in quantità controllata (1)10 pt da Ark90
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| "Acido glicolico studi" su Acido glicolico Consenso relazione 10 di Ark90 (12536 pt) | 01-apr-2022 11:29 |
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Compendio degli studi più significativi con riferimento a proprietà, assunzione, effetti.
Salusjärvi L, Havukainen S, Koivistoinen O, Toivari M. Biotechnological production of glycolic acid and ethylene glycol: current state and perspectives. Appl Microbiol Biotechnol. 2019 Mar;103(6):2525-2535. doi: 10.1007/s00253-019-09640-2
Abstract. Here, we describe the recent advancement in metabolic engineering efforts focusing on metabolic pathways and engineering strategies used for Glycolic acid and Ethylene glycol production.
Sharad J. (2013). Glycolic acid peel therapy - a current review. Clinical, cosmetic and investigational dermatology, 6, 281–288. https://doi.org/10.2147/CCID.S34029
Abstract. This review talks about various studies of glycolic acid peels for various indications, such as acne, acne scars, melasma, postinflammatory hyperpigmentation, photoaging, and seborrhea. Combination therapies and treatment procedure are also discussed.
Tung RC, Bergfeld WF, Vidimos AT, Remzi BK. alpha-Hydroxy acid-based cosmetic procedures. Guidelines for patient management. Am J Clin Dermatol. 2000 Mar-Apr;1(2):81-8. doi: 10.2165/00128071-200001020-00002.
Abstract. alpha-Hydroxy acid (AHA) peels and home regimens have recently been recognized as important adjunctive therapy in a variety of conditions including photodamage, actinic damage, melasma, hyperpigmentation disorders, acne, and rosacea. Overall in our experience and in the literature, AHAs have a proven level of safety and efficacy in a variety of skin types.
Abels C, Kaszuba A, Michalak I, Werdier D, Knie U, Kaszuba A. A 10% glycolic acid containing oil-in-water emulsion improves mild acne: a randomized double-blind placebo-controlled trial. J Cosmet Dermatol. 2011 Sep;10(3):202-9. doi: 10.1111/j.1473-2165.2011.00572.x.
Abstract. The aim of this study was to investigate an oil-in-water emulsion-containing 10% glycolic acid as monotherapy in mild acne regarding clinical efficacy and tolerability for 90 days.
Takenaka Y, Hayashi N, Takeda M, Ashikaga S, Kawashima M. Glycolic acid chemical peeling improves inflammatory acne eruptions through its inhibitory and bactericidal effects on Propionibacterium acnes. J Dermatol. 2012 Apr;39(4):350-4. doi: 10.1111/j.1346-8138.2011.01321.x.
Abstract. The purpose of this study was to identify the mechanism of glycolic acid chemical peeling to improve inflammatory acne.
Zhang Z, Yang Y, Wang Y, Gu J, Lu X, Liao X, Shi J, Kim CH, Lye G, Baganz F, Hao J. Ethylene glycol and glycolic acid production from xylonic acid by Enterobacter cloacae. Microb Cell Fact. 2020 Apr 15;19(1):89. doi: 10.1186/s12934-020-01347-8.
Abstract. Biological routes for ethylene glycol production have been developed in recent years by constructing the synthesis pathways in different microorganisms. However, no microorganisms have been reported yet to produce ethylene glycol naturally....A novel route of xylose biorefinery via xylonic acid as an intermediate has been established.
Sharad J. Glycolic acid peel therapy - a current review. Clin Cosmet Investig Dermatol. 2013 Nov 11;6:281-8. doi: 10.2147/CCID.S34029.
Abstract. This review talks about various studies of glycolic acid peels for various indications, such as acne, acne scars, melasma, postinflammatory hyperpigmentation, photoaging, and seborrhea. Combination therapies and treatment procedure are also discussed.
Kapuścińska A, Nowak I. Zastosowanie kwasów organicznych w terapii trądziku i przebarwień skóry Use of organic acids in acne and skin discolorations therapy. Postepy Hig Med Dosw (Online). 2015 Mar 22;69:374-83. doi: 10.5604/17322693.1145825.
Abstract. In this article, a literature review of use of organic acids in acne and skin discoloration therapy is presented.
Kubiak M, Mucha P, Rotsztejn H. Comparative study of 15% trichloroacetic acid peel combined with 70% glycolic acid and 35% trichloroacetic acid peel for the treatment of photodamaged facial skin in aging women. J Cosmet Dermatol. 2020 Jan;19(1):137-146. doi: 10.1111/jocd.13171.
Abstract. The aim of this study was to compare the efficacy and tolerability of 15% Trichloroacetic acid peel against the combined 70% glycolic acid and 35% Trichloroacetic acid for the treatment of photodamaged facial skin.
Babilas P, Knie U, Abels C. Cosmetic and dermatologic use of alpha hydroxy acids. J Dtsch Dermatol Ges. 2012 Jul;10(7):488-91. doi: 10.1111/j.1610-0387.2012.07939.x.
Abstract. This review summarizes the current knowledge regarding chemistry, mechanism of action as well as the different indications ranging from cosmetic skin hydration to acne proven by clinical trials.
Borrego-Sánchez A, Sainz-Díaz CI, Perioli L, Viseras C. Theoretical Study of Retinol, Niacinamide and Glycolic Acid with Halloysite Clay Mineral as Active Ingredients for Topical Skin Care Formulations. Molecules. 2021 Jul 21;26(15):4392. doi: 10.3390/molecules26154392.
Abstract. The adsorption of retinol, niacinamide and glycolic acid active ingredients on the internal surface of halloysite in an aqueous environment was explored at the molecular level by means of calculations based on quantum mechanics and force fields from empirical interatomic potentials. These active ingredients are stably adsorbed on the internal surface of halloysite forming hydrogen bonds between the hydrogen, oxygen and nitrogen atoms with the hydroxyl groups of the inner surface of the halloysite.
Kumbar SG, Nukavarapu SP, James R, Nair LS, Laurencin CT. Electrospun poly(lactic acid-co-glycolic acid) scaffolds for skin tissue engineering. Biomaterials. 2008 Oct;29(30):4100-7. doi: 10.1016/j.biomaterials.2008.06.028.
Abstract. Electrospun fiber matrices composed of scaffolds of varying fiber diameters were investigated for potential application of severe skin loss. Few systematic studies have been performed to examine the effect of varying fiber diameter electrospun fiber matrices for skin regeneration.
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| "Descrizione" su Acido glicolico Consenso relazione 10 di Ark90 (12536 pt) | 01-apr-2022 12:28 |
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Acido glicolico è un composto chimico organico α-idrossiacido a due atomi di carbonio, con gruppi alcolici e acidi, a basso peso molecolare.
Gli α-idrossiacidi includono acido glicolico, acido lattico, acido tartarico, acido malico, acido citrico, tutti presenti in molti alimenti e zuccheri del latte.
Si presenta in forma di polvere bianca sottile o liquido incolore solubile in acqua, solventi organici come metanolo, etanolo, acetato di etile, leggermente solubile in etere dietilico, insolubile in idrocarburi.

E' prodotto naturalmente da
E' prodotto industrialmente per sintesi chimica da
Medicina
Utilizzato insieme all'acido lattico per produrre il copolimero acido poli(lattico-co-glicolico), biodegradabile e biocompatibile per diverse applicazioni mediche, l'acido glicolico è un componente importante nelle procedure di peeling chimico per ridurre cicatrici e infiammazioni mediante esfoliazione cutanea nonché per prevenire l'occlusione dei pori (<15 vol%).
L'acido glicolico viene inserito in creme per la cura della pelle e per il trattamento dell'acne vulgaris anche ad alte concentrazioni, ~ 20-50 vol%, incorporate in peeling chimici per ridurre l'infiammazione correlata all'acne (1).
Per quanto riguarda il peeling chimico del melasma, ipermelanosi simmetrica che causa chiazze marroni sul viso, l'acido glicolico ha mostrato migliore efficacia rispetto all'acido fitico (2).
L'acido glicolico ha anche dimostrato potenzialità come agente endodontico per l'irrigazione finale nelle terapie canalari (3).
Cosmetica
Gli α-idrossiacidi sono comunemente usati in creme e prodotti per la cura della persona come sostanze anti-invecchiamento ed i risultati di questo studio hanno mostrato miglioramento delle strutture epidermiche e dermiche (4). Inoltre l'acido glicolico migliora la desquamazione dello strato corneo e induce risposte biologiche che possono aiutare a ripristinare l'integrità della pelle (5).
Industria alimentare
Agente aromatico e conservante.
Industria tessile
Agente colorante e conciante.
Altri usi
Sicurezza
Come per tutti gli α-idrossiacidi anche l'acido glicolico non è indenne da reazioni avverse sulla pelle quali prurito, gonfiore o bruciore (6).
Caratteristiche tipiche del prodotto commerciale Glycolic acid
| Appearance | White Crystalline Podwer or colourless liquid |
| Boiling Point | 265.6±13.0°C at 760 mmHg |
| Melting Point | 75-80°C |
| Flash Point | 128.7±16.3°C |
| Density | 1.4±0.1 g/cm3 |
| Index of refraction | 1.450 |
| Free acid | ≥ 62.0% |
| Water Insoluble | ≤0.01% |
| Residue on ignition | ≤0.3% |
| Ash | ≤0.05% |
| Chloride as Cl | ≤0.001% |
| Sulfates as SO4 | ≤0.05% |
| Iron | ≤0.001% |
| Lead | ≤0.001% |
| Arsenic | ≤0.0002% |
| PSA | 57.53000 |
| LogP | -1.05 |
| Storage | 2-8°C |
| Safety | ![]() |
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Sinonimi:
Bibliografia_________________________________________________________________
(1) Valle-González ER, Jackman JA, Yoon BK, Mokrzecka N, Cho NJ. pH-Dependent Antibacterial Activity of Glycolic Acid: Implications for Anti-Acne Formulations. Sci Rep. 2020 May 4;10(1):7491. doi: 10.1038/s41598-020-64545-9.
(2) Sarkar R, Garg V, Bansal S, Sethi S, Gupta C. Comparative Evaluation of Efficacy and Tolerability of Glycolic Acid, Salicylic Mandelic Acid, and Phytic Acid Combination Peels in Melasma. Dermatol Surg. 2016 Mar;42(3):384-91. doi: 10.1097/DSS.0000000000000642.
(3) Bello YD, Porsch HF, Farina AP, Souza MA, Silva EJNL, Bedran-Russo AK, Cecchin D. Glycolic acid as the final irrigant in endodontics: Mechanical and cytotoxic effects. Mater Sci Eng C Mater Biol Appl. 2019 Jul;100:323-329. doi: 10.1016/j.msec.2019.03.016.
(4) Campione E, Cosio T, Lanna C, Mazzilli S, Dika E, Bianchi L. Clinical efficacy and reflectance confocal microscopy monitoring in moderate-severe skin aging treated with a polyvinyl gel containing retinoic and glycolic acid: An assessor-blinded 1-month study proof-of-concept trial. J Cosmet Dermatol. 2021 Jan;20(1):310-315. doi: 10.1111/jocd.13463.
(5) Narda M, Trullas C, Brown A, Piquero-Casals J, Granger C, Fabbrocini G. Glycolic acid adjusted to pH 4 stimulates collagen production and epidermal renewal without affecting levels of proinflammatory TNF-alpha in human skin explants. J Cosmet Dermatol. 2021 Feb;20(2):513-521. doi: 10.1111/jocd.13570.
(6) Tang SC, Yang JH. Dual Effects of Alpha-Hydroxy Acids on the Skin. Molecules. 2018 Apr 10;23(4):863. doi: 10.3390/molecules23040863.
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Tipologia:   Chemical Principali sostanze contenute:   Ultimo aggiornamento:   2022-04-01 09:48:58 | Rischio chimico:   |

