Abdominal hair

Abdominal Hair

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Various patterns of abdominal hair.

Abdominal hair of an adolescent.

Abdominal hair refers to the hair that grows on the human abdomen, typically extending from the pubic area upwards towards the chest. The presence and pattern of abdominal hair can vary significantly among individuals and is influenced by factors such as genetics, age, and hormonal levels.

Development and Patterns

Abdominal hair development is part of the pubertal changes that occur in both males and females. During puberty, increased levels of androgens stimulate the growth of terminal hair in various body regions, including the abdomen.

In males, abdominal hair often forms a vertical line of hair extending from the pubic area to the navel, commonly referred to as a "happy trail" or "treasure trail." In some cases, this line of hair may continue upwards towards the chest, forming a continuous line of hair known as the "linea alba."

In females, abdominal hair is generally finer and less pronounced. The pattern may vary, with some women having a similar vertical line of hair, while others may have sparse or no visible abdominal hair.

Factors Influencing Abdominal Hair

Several factors can influence the presence and pattern of abdominal hair:

• Genetics: Genetic predisposition plays a significant role in determining the density and pattern of abdominal hair.
• Hormonal Levels: Hormonal imbalances or conditions such as polycystic ovary syndrome (PCOS) can lead to increased abdominal hair growth in females.
• Age: As individuals age, changes in hormone levels can affect hair growth patterns.

Cultural and Social Aspects

The perception and grooming of abdominal hair vary across different cultures and societies. In some cultures, abdominal hair is considered a sign of maturity and masculinity, while in others, it may be removed for aesthetic reasons.

Related Pages

• Pubic hair
• Body hair
• Hirsutism
• Androgenic hair

Gallery

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  Example of abdominal hair pattern.

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  Hairy navel with swirl pattern.

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  Close-up of a navel with surrounding hair.

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  Abdominal hair on an overweight male.

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  Sagittal hair growth pattern in females.

• Abdominal hair patterns

• Abdominal hair of an adolescent

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  Abdominal hair

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  Slovak male navel with hairy outie swirl

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  Navel

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  Obese teenager's belly

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  Female sagittal hair growth