“…Ceramides are present not only in the stratum corneum, but also the cuticle of hair, protecting and repairing hair fibers in the face of a variety of environmental stresses. Electron microscopy showed that both MEL-A and MEL-B were able to repair fine cracks on the surface of artificially damaged hair in a manner equivalent to that of ceramides 47 . Furthermore, MEL treatment increased the overall strength and sustained the average friction coefficient of damaged hair.…”
“…Ceramides are present not only in the stratum corneum, but also the cuticle of hair, protecting and repairing hair fibers in the face of a variety of environmental stresses. Electron microscopy showed that both MEL-A and MEL-B were able to repair fine cracks on the surface of artificially damaged hair in a manner equivalent to that of ceramides 47 . Furthermore, MEL treatment increased the overall strength and sustained the average friction coefficient of damaged hair.…”
“…[3][4][5] They show not only excellent surface-active 6) and self-assembling properties, [7][8][9] but also versatile biochemical actions, including antitumor and cell differentiation activities with respect to human leukemia, 10) rat pheochromocytoma, 11) and mouse melanoma cells. 12) Recently, we found that MEL-A shows ceramide-like skin care 13) and hair care 14) properties, and we aim to expand the commercial applications. In addition, they show high binding affinity toward various glycoproteins, including immunoglobulins 15) and lectins.…”
“…The subsequently conducted studies have proved their excellent moisturizing characteristics, equivalent to those of natural ceramides [61,65]. Regarding the use of MELs in damaged hair treatment Morito et al demonstrated the efficiency of MELs in recovery of damaged hair,i mproving the hair smoothness and flexibility [66]. The same research group confirmed the antioxidant properties of MELs which make them interesting as potential anti-aging skin care ingredients [67].…”
Novel surfactants which are nowadays available for incorporation into various formulations of personal care and cosmetic products are numerous, implying a permanent need for their classification. This overview provides essential information relating to synthesis, basic physicochemical characteristics, application and other relevant data on surfactants currently used in cosmetic products. In the second part of the paper an outline of acidic active substances with significant application in cosmetic products is given, as well as the problems that arise during preparation/manufacture of the containing formulations, accompanied with the review of scientific publications and other available reliable data dealing with the incorporation of these actives in the cosmetic formulations stabilized with novel (mainly natural) surfactants.
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