It's completely normal for a beard to not be fully grown at age 20. Beard growth is largely determined by genetics, and the timeline for full growth varies significantly between individuals.
Genetics Play a Crucial Role
The key factor influencing beard growth is your genetics. Some men develop full beards in their teens, while others see significant growth well into their late twenties. The general trend shows thickening growth over time, often continuing until around age 30. [This is supported by numerous sources, including Reddit discussions and Quora posts](https://www.reddit.com/r/BeardTalk/comments/1ecqw59/im_20_and_cant_grow_a-beard-to-save-my-life/, https://www.quora.com/I-am-20-years-old-but-my-beard-is-not-growing-I-have-some-small-beard-in-cheeks-but-nothing-in-cheeks-What-shall-I-do, https://www.quora.com/Is-there-any-chance-to-grow-beard-after-20). Consider looking at your father and grandfathers to get a better idea of what to expect.
Other Factors Affecting Beard Growth
While genetics are primary, other elements can influence beard growth:
- Hormones: Testosterone levels are crucial. Extremely low testosterone can significantly impact facial hair growth. However, unless clinically low, testosterone levels likely aren't the primary issue at age 20. Healthline confirms that extremely low testosterone relates to lack of facial hair.
- Stress: High stress levels can hinder hair growth in general. Managing stress through techniques like yoga and meditation might be beneficial. Quora mentions stress as a potential factor.
- Nutrition: A healthy diet contributes to overall well-being, potentially affecting hair growth.
- Patience: Many men see continued beard thickening well into their twenties and thirties. Patience is key.
What Can You Do?
- Be Patient: Give your beard time to grow.
- Maintain a Healthy Lifestyle: Eat well, manage stress, and get enough sleep.
- Shaving: Regularly shaving, even if you only have minimal stubble, might potentially stimulate faster growth. This is a suggestion found across multiple online forums. However, this is not scientifically proven.
- Consult a Doctor: If you have concerns about hormonal imbalances or other underlying health issues, consult a doctor.
Conclusion: Growth will likely continue over time.