Preparation, Surface Activities, and Biodegradability of a Bola-Type Collagen Hydrolysate-Based Siloxane Surfactant

2018 ◽  
Vol 21 (3) ◽  
pp. 313-322 ◽  
Author(s):  
Baochuan Wang ◽  
Jun Liu ◽  
Xiaona Han ◽  
Fengdi Li ◽  
Zhengjun Li ◽  
...  
2005 ◽  
Vol 42 (4) ◽  
pp. 245-247 ◽  
Author(s):  
Xu Zhigang ◽  
Yuan Bing ◽  
Yan Jie ◽  
Li Zongshi ◽  
Qiao Weihong ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 2021
Author(s):  
Aneta Prokopová ◽  
Jana Pavlačková ◽  
Pavel Mokrejš ◽  
Robert Gál

Chicken stomachs can be processed into collagen hydrolysate usable in cosmetic products. The aim of the study was to verify the effects of a carbopol gel formulation enriched with 1.0% (w/w) chicken hydrolysate on the properties of the skin in the periorbital area after regular application twice a day for eight weeks in volunteers ageed 50 ± 9 years. Skin hydration, transepidermal water loss (TEWL), skin elasticity and skin relief were evaluated. Overall, skin hydration increased by 11.82% and 9.45%, TEWL decreased by 25.70% and 17.80% (always reported for the right and left area). Generally, there was an increase in skin elasticity, a decrease in skin roughness, as the resonance times decreased by 85%. The average reduction of wrinkles was 35.40% on the right and 41.20% on the left. For all results, it can be seen that the longer the cosmetic gel formulation is applied, the better the results. Due to the positive effect on the quality and functionality of the skin, it is possible to apply the cosmetic gel formulation in the periorbital area. The advantage of the product with chicken collagen hydrolysate is also the biocompatibility with the skin and the biodegradability of the formulation.


2008 ◽  
Vol 45 (6) ◽  
pp. 330-333 ◽  
Author(s):  
Z.-C. Zhou ◽  
X.-Q. Yang ◽  
Q.-L. Yang ◽  
Y.-J. Zhang ◽  
Y.-M. Cheng

2011 ◽  
Vol 2011 ◽  
pp. 1-17 ◽  
Author(s):  
Jörg Jerosch

Osteoarthritis (OA) is a degenerative joint disease that is characterized by increasing loss of cartilage, remodeling of the periarticular bone, and inflammation of the synovial membrane. Besides the common OA therapy with nonsteroidal anti-inflammatory drugs (NSAIDs), the treatment with chondroprotectives, such as glucosamine sulfate, chondroitin sulfate, hyaluronic acid, collagen hydrolysate, or nutrients, such as antioxidants and omega-3 fatty acids is a promising therapeutic approach. Numerous clinical studies have demonstrated that the targeted administration of selected micronutrients leads to a more effective reduction of OA symptoms, with less adverse events. Their chondroprotective action can be explained by a dual mechanism: (1) as basic components of cartilage and synovial fluid, they stimulate the anabolic process of the cartilage metabolism; (2) their anti-inflammatory action can delay many inflammation-induced catabolic processes in the cartilage. These two mechanisms are able to slow the progression of cartilage destruction and may help to regenerate the joint structure, leading to reduced pain and increased mobility of the affected joint.


2016 ◽  
Vol 13 (11) ◽  
pp. 853-857 ◽  
Author(s):  
Tsay-I Chiang ◽  
I-Chang Chang ◽  
Hsueh-Hui Lee ◽  
Kuang hui Hsieh ◽  
Yung-Wei Chiu ◽  
...  

2016 ◽  
Vol 19 (4) ◽  
pp. 673-680 ◽  
Author(s):  
Hongqin Liu ◽  
Jun Hu ◽  
Baocai Xu ◽  
Tingting Zhao ◽  
Guoying Shi ◽  
...  

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