[HTML][HTML] Dilemma and breakthrough of biodegradable poly-l-lactic acid in bone tissue repair

J Zan, G Qian, F Deng, J Zhang, Z Zeng, S Peng… - Journal of Materials …, 2022 - Elsevier
The repair of segmental bone defects caused by traumatic injury or pathological diseases
remains a substantial challenge in clinic. Poly-l-lactic acid (PLLA) is recognized as one …

[HTML][HTML] Prospective bacterial and fungal sources of hyaluronic acid: A review

EV Shikina, RA Kovalevsky, AI Shirkovskaya… - Computational and …, 2022 - Elsevier
The unique biological and rheological properties make hyaluronic acid a sought-after
material for medicine and cosmetology. Due to very high purity requirements for hyaluronic …

Poly-L-lactic acid fillers improved dermal collagen synthesis by modulating M2 macrophage polarization in aged animal skin

S Oh, JH Lee, HM Kim, S Batsukh, MJ Sung, TH Lim… - Cells, 2023 - mdpi.com
Poly-L-lactic acid (PLLA) fillers correct cutaneous volume loss by stimulating fibroblasts to
synthesize collagen and by augmenting the volume. PLLA triggers the macrophage-induced …

Dissolving microneedles for long-term storage and transdermal delivery of extracellular vesicles

VD Bui, S Son, W Xavier, JM Jung, J Lee, S Shin… - Biomaterials, 2022 - Elsevier
Extracellular vesicles (EVs) have shown great potential in disease diagnosis and treatment;
however, their clinical applications remain challenging due to their unsatisfactory long-term …

Poly-D, L-lactic acid filler increases extracellular matrix by modulating macrophages and adipose-derived stem cells in aged animal skin

S Oh, SB Seo, G Kim, S Batsukh, CH Park, KH Son… - Antioxidants, 2023 - mdpi.com
Poly-D, L-lactic acid (PDLLA) filler corrects soft tissue volume loss by increasing collagen
synthesis in the dermis; however, the mechanism is not fully understood. Adipose-derived …

Proteoglycan combined with hyaluronic acid and hydrolyzed collagen restores the skin barrier in mild atopic dermatitis and dry, eczema-prone skin: A pilot study

YI Lee, SG Lee, J Kim, S Choi, I Jung… - International journal of …, 2021 - mdpi.com
Dry and eczema-prone skin conditions such as atopic dermatitis and xerotic eczema
primarily indicate an impaired skin barrier function, which leads to chronic pruritus. Here, we …

Using injectable fillers for chin and jawline rejuvenation

BC Go, AS Frost, O Friedman - World Journal of Otorhinolaryngology …, 2023 - mednexus.org
Objective: As the population ages, facial plastic providers must remain aware of the
treatments to prevent and reverse the external signs of aging. In the mandibular region, skin …

[HTML][HTML] ASIA syndrome symptoms induced by gluteal biopolymer injections: Case-series and narrative review

G Montealegre, R Uribe, MA Martínez-Ceballos… - Toxicology Reports, 2021 - Elsevier
Background The number of plastic surgery procedures have been rising in the last few
years. The morbi-mortality due to illegal use of biopolymers is a public health problem. One …

Safety issues, environmental impacts, and health effects of biopolymers

R V. M, LK Edison - Handbook of biopolymers, 2022 - Springer
Petroleum-based polymers are linked to a variety of health and environmental issues
throughout their life cycle, such as pollution, greenhouse gas emissions, persistence in …

Skin rejuvenation effect of the combined PDLLA and non cross‐linked hyaluronic acid: a preliminary study

SB Seo, H Park, JY Jo, HJ Ryu - Journal of Cosmetic …, 2024 - Wiley Online Library
Background Skin aging is characterized by wrinkles, rough skin texture, pigmentation, facial
erythema, and telangiectasia through structural and functional changes in the epidermis and …