In this article, we will look at the causes of hereditary androgenetic alopecia (AGA) and the lifestyle habits that can help prevent it, based on the latest research published in the journal Nutrients.
In particular, I will focus on specific ways that people with a family history of hair loss can put into practice to help prevent hair loss from progressing due to genetics.
Hereditary hair loss is the most common type of hair loss, affecting about half of adult men.
It occurs due to genetic factors and the action of the male hormone (DHT).
However, not all genes are necessarily expressed.
In other words, proper lifestyle habits can help prevent genetic hair loss or slow its progression.

This study analyzed the effects of hair loss gene variants and lifestyle habits on hair loss in 212 men of European ancestry. Let’s take a look at the main findings.
- Hair loss genes: the key is preventing expression
• The researchers confirmed that variants in 20p11 (rs1160312, rs6113491) and the X chromosome (rs1041668) are major factors that increase the risk of hair loss.
• However, the gene itself does not determine hair loss; whether it is expressed can vary depending on lifestyle habits.
- Lifestyle habits: practical ways to lower hair loss risk


• Mediterranean-style diet: Foods rich in antioxidants, such as fresh herbs and salads, help reduce inflammation around hair follicles and support hair growth.
• Smoking: Smoking reduces blood flow to the scalp and interferes with the supply of oxygen and nutrients to hair follicles.
• Exercise and weight management: Regular exercise promotes blood circulation, and maintaining a healthy weight helps keep hormone balance.
• Stress management: Stress is a major factor that worsens hair loss and can be managed through meditation or yoga.
• Moderation in alcohol consumption: Excessive alcohol intake can have a negative effect on hair health.
5 lifestyle habits to prevent genetic hair loss



- Follow a Mediterranean-style diet
• Eat fresh vegetables, fruit, nuts, and fish every day.
This helps maintain hair follicle health through antioxidant effects.
- Protect scalp health by quitting smoking
• Smoking interferes with blood flow to the scalp and reduces the oxygen and nutrients needed for hair growth.
- Exercise regularly and manage your weight
• Exercise promotes blood supply to the scalp, and weight management helps maintain hormone balance.
- Manage stress
• Stress can worsen hair loss.
Manage stress with meditation, yoga, or enough sleep.
- Drink alcohol in moderation
• Excessive drinking can negatively affect scalp health, so moderation is important.
Hair loss is influenced not only by genetics but also by lifestyle habits.
Even if you have a family history of hair loss, proper lifestyle habits and early management can help prevent the expression of genetic factors.
This study shows how important an approach that comprehensively considers both genes and environmental factors is in overcoming hair loss.
Now it’s time for hair hair, Kim Jin-oh.
Pilsaengsinho (必生新毛).
[This post is written directly by the director for the purpose of providing information in accordance with Article 56, Paragraph 1 of the Medical Service Act. Hair loss surgery and treatment may have side effects, and you should make a careful decision after consulting with a specialist.]