Combined fractional CO laser with dimethyl sulfoxide (DMSO) 50% versus fractional CO Laser alone in the treatment of macular amyloidosis: clinical and histopathological assessment.

Background: Macular amyloidosis (MA) could be of cosmetic concern with a significant psychological impact for patients, and its treatment is challenging.

Aim Of The Work: To compare the efficacy and safety of combined fractional CO laser with dimethyl sulfoxide (DMSO) 50% versus fractional CO laser alone in the treatment of macular amyloidosis.

Patients And Methods: Twenty patients with macular amyloidosis were treated with monthly session of fractional CO laser only in one side of the lesion (area A), and fractional laser followed by application of DMSO 50% solution in the other side of the lesion (area B).

Development of gallic acid loaded composite nanovesicles for the topical treatment of acne: optimization, characterization, and clinical investigation.

Gallic acid (GA) proved to produce desired effects topically in the treatment of acne, through its antibacterial, anti-inflammatory and antioxidant characteristics. In the current work, nanovesicular systems; aspasomes loaded with GA were prepared, and evaluated on and levels. Formulations were coated with chitosan due to its mucoadhesive properties.

Evaluation of microneedling depth of penetration in management of atrophic acne scars: a split-face comparative study.

Background: Microneedling is a technique of repeated puncturing or drilling of the skin to induce repair and collagen induction. There are many reported important factors determining the efficacy of microneedling treatment. The extent of injury needed to produce the desired effect in each condition is one of these important factors.

Evaluation of serum and tissue levels of cold-inducible RNA-binding protein in non-segmental Vitiligo.

Damage-associated molecular patterns (DAMPs) play a role in the pathogenesis of vitiligo. It has been established that the cold-inducible RNA-binding protein (CIRP), a member of the family of cold-shock proteins that respond to stress, is a DAMP molecule that promotes inflammation. The objective was to evaluate the serum and tissue CIRP expression in non-segmental vitiligo (NSV) patients.

Functionalized chitosan nanoparticles for cutaneous delivery of a skin whitening agent: an approach to clinically augment the therapeutic efficacy for melasma treatment.

The increase in the production of melanin level inside the skin prompts a patient-inconvenient skin color disorder namely; melasma. This arouses the need to develop efficacious treatment modalities, among which are topical nano-delivery systems. This study aimed to formulate functionalized chitosan nanoparticles (CSNPs) in gel form for enhanced topical delivery of alpha-arbutin as a skin whitening agent to treat melasma.

Clinical evaluation of efficacy of intralesional platelet-rich plasma injection versus 1064 nm long-pulsed Neodymium:YAG laser in the treatment of inflammatory acne vulgaris in adolescent and post-adolescent patients: a prospective randomized split-face comparative study.

Large numbers of local and systemic therapies are available for acne treatment. Common oral or topical retinoids, antibiotics, or keratolytics are used but sometimes are inconvenient, and side effects caused by these conventional therapies prompted a search for effective and safe treatments. This study aimed to evaluate the efficacy of intralesional platelet-rich plasma injection versus 1064 nm long-pulsed Nd:YAG laser in the treatment of moderate inflammatory acne vulgaris in both adolescents and post-adolescent patients.

Different platelet-rich plasma preparation protocols in Female pattern hair loss: Does it affect the outcome? A pilot study.

Background: Platelet-rich plasma (PRP) injection is a promising modality for hair regeneration in female pattern hair loss (FPHL). A standard protocol on best methods for PRP preparation has not been established.

Objectives: To optimize standard PRP preparation protocols and evaluate its clinical efficacy in FPHL.

Fractional versus full ablative CO laser in recipient site of non-cultured melanocytes and keratinocyte transplantation in treatment of vitiligo.

Background: Melanocyte-keratinocyte transplant procedure (MKTP) or non-cultured epidermal cell suspension transplantation is a very popular surgical modality for treating stable vitiligo. The recipient-site preparation is one potential determinant in the repigmentation outcomes.

Aim: To assess the efficacy of fractional CO (FCO ) laser in recipient-site preparation before MKTP and comparing it to the frequently used full surface laser ablation.

Oleuropein as a novel topical antipsoriatic nutraceutical: formulation in microemulsion nanocarrier and exploratory clinical appraisal.

: Oleuropein is a promising nutraceutical found in abundance in olive leaf, with reported antioxidant and anti-inflammatory properties, and hence could be a valuable treatment for dermatological diseases such as psoriasis.: In order to overcome the poor skin penetration of oleuropein, it was formulated in a microemulsion nanocarrier. The selected microemulsion formulation displayed a particle size of 30.

Multipass low fluence, high-frequency 755-nm alexandrite laser versus high fluence, low-frequency 1064-nm long-pulsed Nd: YAG laser in axillary hair reduction of dark skin phototypes: an intra-individual randomized comparative study.

Background: Laser hair removal has become popular means of achieving hair reduction with improved quality of life.

Objective: This study aimed to assess the safety and efficacy of Multipass low fluence, high-frequency 755-nm Alexandrite laser versus the high fluence, low-frequency 1064-nm long-pulsed Nd: YAG laser on axillary hair reduction in women with dark skin phototypes.

Patients And Methods: This study was carried out on 30 adult women [skin type, IV-VI)] who seek axillary hair reduction.

Use of Novasomes as a Vesicular Carrier for Improving the Topical Delivery of Terconazole: In Vitro Characterization, In Vivo Assessment and Exploratory Clinical Experimentation.

Purpose: This manuscript aimed at encapsulating an antifungal terconazole (TCZ) into innovative novasomes for improving its penetration into the skin and clinically modulating its therapeutic efficacy.

Methods: Novasomes containing free fatty acid (FFA) as a penetration enhancer were formulated using ethanol injection technique based on 2 full factorial design to explore the impact of various formulation variables on novasomes characteristics regarding entrapment efficiency percent (EE%), particle size (PS), polydispersity index (PDI), and zeta potential (ZP). The optimum formulation was chosen using Design-Expert software and utilized for further explorations.

Beclin1 in psoriasis: an immunohistochemical study.

Background: Abnormal autophagy is known to be associated with the pathogenesis of some skin disorders. The protein Beclin1 plays a central role in the machinery of autophagy.

Aim: To assess the expression of Beclin1 in psoriasis, using immunohistochemical study in lesional and perilesional skin in patients with psoriasis, and to compare the results with those of an apparently healthy control (HC) group.

Evaluation of the effect of narrow band-ultraviolet B on the expression of tyrosinase, TYRP-1, and TYRP-2 mRNA in vitiligo skin and their correlations with clinical improvement: A retrospective study.

Narrowband-ultraviolet B (NB-UVB) is considered one of the main therapeutic tools in vitiligo, which is able to induce repigmentation and halt depigmentation. However, little remains known about the effect of NB-UVB on TYR gene family, the main pigmentary genes, in vitiligo patients. To assess the effect of NB-UVB on expression of some genes related to the pigmentary problem of vitiligo; tyrosinase (TYR), tyrosinase related protein 1 (TYRP1) and tyrosinase related protein 2 (TYRP2), mRNA levels of those genes were quantitatively evaluated by Real-Time quantitative Polymerase Chain Reaction (RT-qPCR) in skin biopsies obtained from 30 patients with nonsegmental vitiligo and five healthy controls.

Facial rejuvenation using stem cell conditioned media combined with skin needling: A split-face comparative study.

Background: The use of stem cells derived growth factors is representing a novel treatment modality in facial rejuvenation. Nowadays, skin needling is considered a very famous treatment of skin aging. However, the addition of such derived products, augments its therapeutic efficacy in the management and delay of skin aging.

Cosm-nutraceutical nanovesicles for acne treatment: Physicochemical characterization and exploratory clinical experimentation.

The full exploration of the 'nutraceuticals' therapeutic potential in cosmetics has been hindered by their poor stratum corneum permeation. Therefore, the aim of the present study was to formulate a nutraceutical; quercetin, in novel vitamin C based nanovesicles (aspasomes), and to explore their beneficial effects in the treatment of acne. Aspasomes were characterized for their particle size, zeta potential, entrapment efficiency (EE%), 3-months storage stability, skin deposition/permeation, antioxidant potential, and morphology.

Clinical, trichoscopic, and folliscopic identification of the impact of metabolic syndrome on the response to intradermal dutasteride 0.02% injection in patients with female pattern hair loss: a prospective cohort study.

Background: No studies investigating the impact of metabolic syndrome (MetS) in treatment response of female pattern hair loss (FPHL).

Objective: In this prospective cohort study, we studied the impact of MetS in response to intradermal dutasteride 0.02% injection in patients with FPHL.

Optical coherence tomographic (OCT) evaluation of intraoral non-ablative erbium: YAG laser (SMOOTH mode) in rejuvenation of nasolabial folds; A prospective randomized split face comparative pilot study.

Background: There are both few non-comparative studies investigating the efficacy of intraoral Er: YAG laser (SMOOTH mode) in rejuvenating nasolabial folds (NLFs) and lack of valid and objective wrinkles scales. In this prospective randomized split face comparative pilot study, we investigated the safety and efficacy of intraoral Er: YAG laser (SMOOTH MODE) compared with extraoral approach in rejuvenating NLFs using OCT as an objective evaluating tool.

Materials And Methods: Twenty adult women with notable NLFs were randomized in this study.

Amniotic fluid-derived mesenchymal stem cell products combined with microneedling for acne scars: A split-face clinical, histological, and histometric study.

Background: Postacne scars are still a challenge in its management. Microneedling is a popular minimally invasive technique in treatment of such scars. However, the addition of topical stem cell products after microneedling is considered a new treatment regimen for these scars.

Assessment of telomerase activity in nonsegmental vitiligo tissue: a pilot study.

Background: Vitiligo is characterized by loss of melanocytes; therefore, an increased risk of photoageing and cancer are expected. However, a low incidence of cancer and sun damage in vitiliginous skin has been reported. Telomerase is a specialized cellular enzyme catalysing the synthesis of telomeres, and an increased level of the telomerase activity has been highlighted in most of human cancer cells and cancer cell lines.

Novel nicotinamide skin-adhesive hot melt extrudates for treatment of acne.

Objectives: Hot melt extrusion is a continuous process with wide industrial applicability. Till current date, there have been no reports on the formulation of extrudates for topical treatment of dermatological diseases.

Methods: The aim of the present work was to prepare and characterize medicated hot melt extrudates based on Soluplus polymer and nicotinamide, and to explore their applicability in acne treatment.

Clinical cosmeceutical repurposing of melatonin in androgenic alopecia using nanostructured lipid carriers prepared with antioxidant oils.

Background: The present work aims to formulate nanostructured lipid carriers (NLCs) exhibiting high skin deposition and high inherent antioxidant potential to repurpose the use of melatonin hormone and some antioxidant oils in the treatment of androgenic alopecia (AGA).

Research Design And Methods: NLCs were characterized for their size, charge, drug entrapment, anti-oxidant potential, physical stability, in vitro release, surface morphology, and ex-vivo skin deposition. Their merits were clinically tested on patients suffering from AGA by calculating the degree of improvement, conduction of hair pull test, histometric assessment, and dermoscopic evaluation.

Melatonin vitamin C-based nanovesicles for treatment of androgenic alopecia: Design, characterization and clinical appraisal.

The present study aimed to develop vitamin C based nanovesicles (aspasomes) loaded with the antioxidant melatonin, as a novel cosmeceutical to be used for clinical treatment of androgenic alopecia (AGA). Aspasomes were assessed regarding their particle size, charge, drug entrapment, anti-oxidant potential, physical stability, in vitro release, surface morphology, and ex-vivo skin deposition. Clinically, melatonin aspasomes were tested on AGA patients, and assessed by evaluating the degree of improvement through conduction of hair pull test, histometric analysis and dermoscopic evaluation.