Nov 15, 2025
What a shaved cutie!!! 🥰
seen from United States
seen from China
seen from United States
seen from United States
seen from Uzbekistan
seen from United States
seen from United States
seen from China
seen from Russia
seen from Belarus
seen from United States
seen from South Korea
seen from Israel
seen from China
seen from Paraguay
seen from Türkiye
seen from United States
seen from China
seen from Russia
seen from United States
What a shaved cutie!!! 🥰
Video 240 - Tracer Goes Bald
Check out the full transformation on Patreon!
Fairy Tail’s Erza Scarlet decided she needed a change and asked Lucy to summon her spirit Cancer to give an exciting new look! Platinum Tier Request.
Sign up for gold tier to get early and exclusive access to content!
Keep an eye out for platinum tier slots if you would like your own monthly sketch. Don’t delay, slots fill up quickly.
The lost bet. Hair to checkerboard with ring and a big patch to smooth clean clipper style
Defining Male Pattern Baldness
Characterized by progressive hair thinning and eventual loss, MPB represents a complex interplay of genetic, hormonal, and environmental factors. This essay delves into the intricacies of MPB, with a focus on genetic findings, associated biological mechanisms, and their broader implications.
Defining Male Pattern Baldness (MPB)
MPB is an age-related condition manifesting as a gradual recession of the hairline, particularly at the frontotemporal regions, eventually leading to the well-recognized “horseshoe” pattern of baldness. It affects approximately 80% of European men, with varying prevalence across other populations.
Progression: The condition typically follows a predictable pattern, starting with the thinning of hair at the temples and crown. Over time, this progresses to complete baldness in these regions while leaving hair on the sides and back of the scalp intact.
The Genetic Basis of MPB
MPB is largely heritable, with genetic studies revealing a complex polygenic inheritance pattern. Recent genome-wide association studies (GWAS) and gene-based analyses, such as MAGMA, have provided critical insights into the genetic architecture of MPB.
Key Genes Identified:
OPHN1: Associated with X-linked traits. FGF5: Linked to hair growth regulation. IRF4: Plays a role in hair greying. HDAC9: Implicated in baldness susceptibility.
Genetic Variants and Susceptibility Loci: GWAS studies have identified 622 loci associated with MPB, including 598 autosomal loci and 24 located on the X chromosome. Specific variants, such as those in the androgen receptor (AR) gene, are strongly linked to hair follicle sensitivity and baldness.
Top AR SNP: The most significant SNP in the AR gene shows an odds ratio of 2.2, highlighting its major role in MPB susceptibility.
SNP Heritability: Estimates using GCTA-GREML suggest a heritability of 0.73, after adjusting for biases.
Pleiotropy and Genetic Correlations:
MPB shows genetic correlations with female-specific traits, such as the age of menarche. A negative correlation (rg = -0.09, P = 2.2e-8) suggests that earlier menarche onset is associated with increased MPB severity in men.
These findings highlight pleiotropy, where single genetic variants influence multiple, seemingly unrelated traits.
The Role of Androgens in MPB
Androgens, a class of male sex hormones, are critical in the development and progression of MPB.
Hair Follicle Miniaturization: Androgens increase the sensitivity of genetically predisposed hair follicles, leading to their shrinkage. This miniaturization results in thinner, shorter hairs and eventual follicle dormancy. Adiponectin and Metabolic Implications: Androgens decrease plasma adiponectin levels, a hormone essential for metabolic regulation. This reduction may exacerbate hair follicle sensitivity and contribute to hair loss. Genetic Regulation of Androgen Receptors: Variants in the AR gene on the X chromosome are strongly associated with MPB. This aligns with the observation that maternal inheritance significantly influences baldness risk, as men inherit their X chromosome from their mothers.
Biological Mechanisms Underlying MPB
Despite its prevalence, the exact biological pathways of MPB are not fully understood. However, several mechanisms have been proposed:
Oxidative Stress: Hair follicles are vulnerable to oxidative stress, which can damage cells and accelerate hair loss. Studies indicate that individuals with MPB may have impaired mechanisms to counteract this stress. DNA Damage and Repair: Genetic variants affecting DNA repair pathways may influence the longevity and health of hair follicles. Inefficient repair mechanisms can lead to cumulative damage over time, exacerbating MPB. Inflammation: Chronic inflammation around hair follicles has been observed in MPB cases. This inflammation may hinder normal follicular cycles, promoting hair loss.
Health Implications of MPB
MPB is not merely a cosmetic concern; it has been linked to various health conditions, shedding light on shared biological pathways:
Prostate Cancer: MPB is associated with an increased risk of prostate cancer, possibly due to common androgen-mediated mechanisms. Cardiometabolic Diseases: Men with MPB are more likely to develop conditions like hypertension, diabetes, and cardiovascular diseases. These associations may stem from shared genetic and hormonal factors. Parkinson’s Disease: Emerging research suggests a potential link between MPB and neurodegenerative conditions like Parkinson’s disease, although the exact mechanisms remain unclear.
Technological Advancements in MPB Research
The genetic architecture of MPB has been extensively studied using advanced analytical techniques:
GWAS and MAGMA Analyses: These methods have identified hundreds of loci associated with MPB, providing a comprehensive map of its genetic underpinnings. Linkage Disequilibrium (LD) Clumping: This technique, based on data from the 1000 Genomes Project, helps isolate independent GWAS signals, refining our understanding of MPB’s genetic complexity. LDS Regression: This method examines genetic correlations, revealing shared heritability between MPB and other traits.
Treatment and Management of MPB
While MPB cannot be cured, several treatment options can slow its progression or restore hair:
Pharmacological Interventions:
Minoxidil: A topical solution that promotes hair regrowth by improving blood flow to follicles. Finasteride: An oral medication that reduces DHT levels, mitigating hair follicle miniaturization.
Surgical Options: Hair transplants, including follicular unit extraction (FUE) and follicular unit transplantation (FUT), offer permanent solutions by redistributing healthy follicles.
Emerging Therapies: Research into gene editing and stem cell therapy holds promise for addressing the root causes of MPB.
Male Pattern Baldness is a multifaceted condition driven by complex genetic and biological mechanisms. Advances in genomic research, such as GWAS and MAGMA analyses, have illuminated its genetic basis, offering hope for targeted interventions. While MPB is often seen as a cosmetic issue, its links to broader health conditions underscore its significance in medical research.
As science continues to unravel the intricacies of MPB, men experiencing hair loss can look forward to more effective, personalized treatments. Until then, understanding the condition’s genetic and hormonal influences can help individuals make informed decisions about its management
Buzzcut and beard and mustache trim
Before or After. For me I prefer after personally. If you want to see a diffrent view of after just message me
BEFORE
AFTER