PMID- 36330861 OWN - NLM STAT- MEDLINE DCOM- 20221221 LR - 20221222 IS - 1879-0003 (Electronic) IS - 0141-8130 (Linking) VI - 224 DP - 2023 Jan 1 TI - Ecofriendly poly(3-hydroxybutyrate-co-4-hydroxybutyrate) microbeads for sanitary products. PG - 1487-1495 LID - S0141-8130(22)02492-8 [pii] LID - 10.1016/j.ijbiomac.2022.10.237 [doi] AB - In the past, plastic microbeads (MBs) were added to personal healthcare products to improve the cleaning and exfoliating effects, but these have been withdrawn owing to their non-degradable nature and contribution to the pollution of marine environment, especially that caused by the adsorption of persistent organic pollutants (POPs) on MBs. Therefore, natural biodegradable alternatives are being developed, but these often do not exhibit sufficient performance to replace non-degradable MBs. In this study, poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P3HB-4HB), a biodegradable aliphatic polyester, was used to prepare MBs via melt-electrospraying. We carried out the rheological characterization of P3HB-4HB with respect to melting temperature, and the melt-electrospray process was optimized to prepare MBs having sizes similar to those of commercially available MBs. Furthermore, the adsorption properties of the P3HB-4HB MBs for POPs were investigated. Unlike commercial MBs, the P3HB-4HB MBs adsorbed significantly fewer contaminants owing to their smooth and regular surfaces. Finally, a cleansing product containing P3HB-4HB MBs was prepared to evaluate their cleaning ability, and we found that the MB-based product could remove dirt and contaminants that were not easily removed by water alone. Thus, the biodegradable P3HB-4HB MBs have great potential for use as sustainable additives for cosmetic products for skin exfoliation. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Choi, Yun Hyeok AU - Choi YH AD - Department of Organic Materials Engineering, Chungnam National University, Daejeon 34134, South Korea. FAU - Park, Jeong Jin AU - Park JJ AD - Department of Organic Materials Engineering, Chungnam National University, Daejeon 34134, South Korea. FAU - Sim, Eun Jung AU - Sim EJ AD - CJ Cheiljedang Corp., Suwon-si, Gyeonggi-do 16495, South Korea. FAU - Lee, Eunhye AU - Lee E AD - CJ Cheiljedang Corp., Suwon-si, Gyeonggi-do 16495, South Korea. FAU - Yoon, Ki Chull AU - Yoon KC AD - CJ Cheiljedang Corp., Suwon-si, Gyeonggi-do 16495, South Korea. FAU - Park, Won Ho AU - Park WH AD - Department of Organic Materials Engineering, Chungnam National University, Daejeon 34134, South Korea. Electronic address: parkwh@cnu.ac.kr. LA - eng PT - Journal Article DEP - 20221028 PL - Netherlands TA - Int J Biol Macromol JT - International journal of biological macromolecules JID - 7909578 RN - TZP1275679 (3-Hydroxybutyric Acid) RN - 0 (Hydroxybutyrates) RN - 117068-64-1 (poly(3-hydroxybutyrate-co-4-hydroxybutyrate)) RN - 0 (Polyesters) SB - IM MH - 3-Hydroxybutyric Acid MH - *Hydroxybutyrates MH - Microspheres MH - *Polyesters OTO - NOTNLM OT - Biodegradable microbead OT - Cosmetic additive OT - Melt-electrospray OT - Persistent organic pollutant OT - Poly(3-hydroxybutyrate-co-4-hydroxybutyrate) COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/11/05 06:00 MHDA- 2022/12/22 06:00 CRDT- 2022/11/04 05:44 PHST- 2022/09/06 00:00 [received] PHST- 2022/10/24 00:00 [revised] PHST- 2022/10/26 00:00 [accepted] PHST- 2022/11/05 06:00 [pubmed] PHST- 2022/12/22 06:00 [medline] PHST- 2022/11/04 05:44 [entrez] AID - S0141-8130(22)02492-8 [pii] AID - 10.1016/j.ijbiomac.2022.10.237 [doi] PST - ppublish SO - Int J Biol Macromol. 2023 Jan 1;224:1487-1495. doi: 10.1016/j.ijbiomac.2022.10.237. Epub 2022 Oct 28.