Jan 17, 2026

Struggling With Hair Fall? These Foods May Be the Hidden Reason

Aanya Sharma

Sugary Foods

Excess sugar spikes insulin levels, which can disrupt hormones linked to hair growth. It also causes inflammation in the body, weakening hair follicles and leading to increased hair fall and dull, lifeless strands over time.

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Processed Foods

Packaged and ultra-processed foods lack essential nutrients needed for hair health. Loaded with preservatives and unhealthy fats, they reduce blood circulation to the scalp, making hair roots weak and more prone to breakage.

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High-Mercury Fish

Fish high in mercury, like swordfish and king mackerel, can interfere with nutrient absorption. Excess mercury may damage hair follicles, leading to thinning hair and slower regrowth despite an otherwise healthy diet.

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Fast Food

Fast food is rich in trans fats and poor in vitamins. These unhealthy fats can clog arteries, reducing oxygen supply to hair follicles and affecting scalp health, which ultimately slows down natural hair growth.

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Alcohol

Alcohol dehydrates the body and reduces zinc levels, a key mineral for hair repair and growth. Regular consumption can make hair dry, brittle, and more prone to shedding, while also slowing down new hair formation.

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High-Glycemic Index Foods

Foods like white bread, pastries, and refined cereals cause sudden blood sugar spikes. This can increase oil production on the scalp, trigger inflammation, and weaken hair roots, contributing to hair thinning over time.

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Artificial Sweeteners

Artificial sweeteners may disrupt gut health and nutrient absorption. Poor nutrient uptake directly affects hair follicles, potentially leading to hair fall, reduced hair density, and slower growth when consumed frequently.

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Excessive Vitamin A

While vitamin A is essential, too much—often from supplements—can lead to hair loss. Excess vitamin A pushes hair follicles into a resting phase, causing increased shedding and reduced hair regrowth.

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High-Sodium Foods

High-sodium foods cause dehydration and poor blood circulation. This limits nutrient flow to the scalp, making hair dry, weak, and more likely to break, while also affecting overall scalp health.

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