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Why do babies have long eyelashes?

2025-10-10 22:51:24 female

Why do babies have long eyelashes? Uncovering the secrets of genetics and conservation

Recently, the discussion about baby eyelashes has become one of the hot topics on social platforms. Many parents shared photos of their babies’ long eyelashes, triggering scientific discussions on why babies’ eyelashes are so long. This article will analyze this phenomenon from the perspectives of genetic factors, pregnancy nutrition, and acquired care, and attach relevant hotspot data from the entire network in the past 10 days.

1. Statistics of hot spots across the entire network (last 10 days)

Why do babies have long eyelashes?

platformAmount of related topicsMost popular postInteraction volume
Tik Tok23,000 items#babyeyelashevolution18 million views
little red book8600+notesRecipes for thicker eyelashes during pregnancy120,000 collections
Weibo14,000 discussionsNewborn eyelash length ranking52,000 retweets

2. Genetic factors dominate

Scientific research shows that about 70% of eyelash length is determined by genetic genes. If both parents carryFGF5gene(which regulates the hair growth cycle), the offspring are more likely to have thick, long eyelashes. Among the topics of genetic testing in the past 10 days, the search volume for "eyelash genetic testing" has increased by 47% year-on-year.

3. The influence of nutrition during pregnancy

NutrientsMechanism of actionRecommended food
Vitamin EPromote hair follicle developmentNuts, avocado
Omega-3Enhance hair follicle vitalityDeep sea fish, flaxseed
BiotinImprove hair qualityEgg yolk, oats

4. Inventory of misunderstandings about acquired care

Recently, hot controversy has focused on the folk remedy of "cutting eyelashes to promote growth". Experts pointed out:Eyelash length is determined by hair follicles, pruning only affects temporary appearance and may cause infection. Data shows that 82% of pediatricians are opposed to this practice.

5. New findings on regional differences

Big data shows that the average eyelash length of newborns in the Yangtze River Basin (6.8mm) is longer than that in the north (5.9mm). Scholars speculate that it is related to climate, humidity and dietary structure.SeleniumContent-related, this topic triggered 3,400+ professional discussions on Zhihu.

6. Scientific maintenance suggestions

  • Use a cotton swab dipped in warm water to clean the roots of your eyelashes every day
  • Avoid using alcohol-based baby wipes around the eyes
  • Ensure 14-17 hours of sleep per day (promotes growth hormone secretion)

On current social platforms,#lashbabycontestThe topic continues to heat up, but experts remind parents not to compare excessively. Each child's hair growth cycle is different, and most of them will stably show their final characteristics after they are 3 years old. Maintaining scientific parenting concepts is the key to protecting your baby's healthy growth.

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