RASSF8 rs12306124: What Your Genotype Means
The rs12306124 variant is a genetic marker located in the RASSF8 gene. It has been identified in research as having a potential association with skin sensitivity traits.
What each genotype means
Baseline growth regulation
This genotype is the baseline for this variant in the RASSF8 gene region. RASSF8 is involved in cell growth regulation and apoptosis, which are processes that can influence skin health and sensitivity.
Frequency data for this specific genotype is not widely established in global populations.
Potential growth regulation variance
This genotype is associated with the RASSF8 locus, which has been linked to skin sensitivity in limited studies. The biological impact of this variant on cell growth regulation is still being investigated, and it should be viewed as one of many factors influencing skin traits.
Frequency data for this specific genotype is not widely established in global populations.
Increased growth regulation variance
This genotype is associated with the RASSF8 gene, which plays a role in cell growth and apoptosis. While linked to sensitive skin in research, the evidence is limited, and skin sensitivity is known to be a complex trait influenced by both genetic and environmental factors.
Frequency data for this specific genotype is not widely established in global populations.
What is the rs12306124 Variant?
The rs12306124 variant is a single-nucleotide polymorphism (SNP) situated within the RASSF8 gene locus. In genetics, a SNP represents a variation at a single position in the DNA sequence among individuals. This specific variant has been highlighted in recent genome-wide association studies (GWAS) as a candidate marker for complex traits. While many SNPs have no observable effect on health, researchers investigate these markers to determine if they correlate with specific physical characteristics or predispositions. The rs12306124 variant is particularly notable for its location within a gene involved in fundamental cellular processes, making it a subject of interest for scientists studying the genetic architecture of skin-related traits. As with many variants identified through GWAS, the association is statistical in nature, meaning it highlights a correlation rather than a direct cause-and-effect relationship.
The Role of the RASSF8 Gene
The RASSF8 gene, where the rs12306124 variant is located, plays a significant role in regulating cell growth and apoptosis, which is the process of programmed cell death. These biological pathways are essential for maintaining healthy tissue, including the skin. By influencing how cells grow and respond to their environment, RASSF8 may indirectly affect skin barrier function and sensitivity. Research suggests that genetic variations in this region could influence the expression levels of the RASSF8 gene, potentially altering how skin cells react to external stressors. While the exact mechanisms are still being explored, the involvement of RASSF8 in cell regulation provides a plausible biological link to why this variant might be associated with sensitive skin. Understanding these pathways is a key step in unraveling the complex genetic factors that contribute to individual differences in skin health and reactivity.
Research Evidence and Limitations
Current evidence linking rs12306124 to sensitive skin is considered limited. Recent studies, such as those conducted in specific populations like Korean women, have identified this SNP as having a suggestive association with skin sensitivity. However, it is important to recognize that these findings are preliminary. Genome-wide association studies often identify candidate regions that require validation in larger, more diverse cohorts to confirm the strength and generalizability of the association. Because skin sensitivity is a complex trait influenced by both genetic and environmental factors, such as climate, skincare habits, and lifestyle, a single genetic variant is unlikely to be the sole determinant. Readers should view this information as an emerging area of scientific inquiry rather than a definitive diagnostic tool. Further research is necessary to fully understand the functional implications of this variant and how it interacts with other genetic and environmental variables.
How common is this variant?
The frequency of the rs12306124 variant is variable across different global populations, and current research is focused on validating its prevalence and association in diverse groups.
Frequently asked questions
What does it mean if a variant is associated with sensitive skin?
It means that, statistically, individuals with a certain genotype may be more likely to report symptoms of sensitive skin. It does not guarantee that you will experience these symptoms.
Can I use this information to diagnose my skin condition?
No. Genetic associations are for educational purposes and do not constitute a medical diagnosis. Skin sensitivity is complex and should be evaluated by a dermatologist.
Is this variant the only cause of sensitive skin?
No. Sensitive skin is a multifactorial trait influenced by many genes, as well as environmental factors like pollution, weather, and the products you use on your skin.
Where can I learn more about GWAS findings?
The GWAS Catalog is a comprehensive, public database that tracks published genome-wide association studies and their findings for various traits and diseases.
Sources & further reading
Educational information only, last refreshed 11/6/2026. Not medical advice — these associations describe population statistics, not individual predictions.
Curious what your genotype is for rs12306124?
Upload a raw DNA file from 23andMe, AncestryDNA, MyHeritage, or FamilyTreeDNA and see this variant — plus thousands more — interpreted in your full report.
Get my report — $29