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Updated: May 19, 2026

Microwave-Assisted Extraction of Phenolic Compounds and Antioxidants for Cosmetic Applications Using Polyol-Based Technology
Published on: August 23, 2024
Clinical evidence for polyol efficacy
P Milgrom1, E M Söderling, S Nelson
1University of Washington, Box 357475, B-509 Health Sciences, University of Washington, Seattle, WA 98195-7475, USA. dfrc@u.washington.edu
Xylitol effectively prevents dental caries in children when mothers use it during pregnancy or after birth. Habitual use of xylitol in gums or confections also helps reduce cavity-causing bacteria like Streptococcus mutans.
Area of Science:
- Oral Health
- Preventive Dentistry
- Microbiology
Background:
- Dental caries remains a significant global health issue.
- Xylitol and other polyols are recognized for their potential in caries prevention.
- Research since 2008 has focused on xylitol's efficacy and transmission prevention.
Purpose of the Study:
- To review and assess scientific literature on xylitol and polyols for dental caries prevention since 2008.
- To evaluate xylitol's role in preventing early-life caries transmission.
- To identify ongoing research and future directions in polyol-based caries prevention.
Main Methods:
- Systematic review and assessment of published studies on xylitol and polyols.
- Analysis of randomized controlled trials focusing on caries outcomes.
- Evaluation of studies investigating maternal xylitol use and offspring caries risk.
Main Results:
- Maternal xylitol use (lozenges, gum) prenatally or postnatally reduces caries transmission and incidence in offspring.
- Xylitol gummy bears reduced Streptococcus mutans levels in schoolchildren.
- Daily xylitol toothpaste use did not show significant S. mutans reduction in one study.
Conclusions:
- Xylitol is a safe and effective agent for preventing dental caries, particularly when used habitually.
- Maternal xylitol supplementation is a promising strategy to prevent early childhood caries.
- Further systematic research is needed to fully understand the role of xylitol and other polyols in combating global dental caries.
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