Can Aspirin Help with Hair Loss and Regrowth?

Can Aspirin Help With Hair Loss And Regrowth?

Aspirin is not a proven hair loss treatment, but its anti-inflammatory properties may indirectly support scalp health in certain cases.
While some theories link aspirin to reduced hair shedding, current evidence does not support its use as a reliable or standalone solution for hair regrowth.

How Aspirin May Influence Hair Health

Aspirin contains acetylsalicylic acid, a compound known for reducing inflammation. Scalp inflammation is associated with several hair loss conditions, including telogen effluvium and inflammatory scalp disorders.

By lowering inflammatory responses, aspirin may help create a more balanced scalp environment. This effect is indirect and does not actively stimulate new hair growth.

The Role Of Blood Flow And Scalp Conditions

Some suggest aspirin may improve blood circulation due to its effect on platelet activity. Improved circulation can support follicle function by enhancing oxygen and nutrient delivery.

However, there is limited evidence showing that aspirin meaningfully increases scalp blood flow in a way that impacts hair growth.

Topical Aspirin Use Versus Oral Intake

Oral aspirin works systemically, affecting inflammation throughout the body. This approach carries well-known risks, especially with long-term or unnecessary use.

Topical aspirin mixtures are sometimes used in homemade scalp treatments. These methods are not well studied and may cause irritation, dryness, or allergic reactions if improperly prepared or overused.

Aspirin And Prostaglandins

Prostaglandins are signaling molecules involved in the hair growth cycle. Elevated levels of prostaglandin D2 (PGD2) have been associated with hair loss.

Aspirin inhibits prostaglandin production, which has led to interest in its theoretical role in reducing hair shedding. At present, this mechanism remains speculative and unproven in clinical hair loss treatment.

Is Aspirin An Effective Hair Loss Treatment?

Aspirin is not recognized as a medically approved or evidence-based treatment for hair loss. It does not address hormonal, genetic, or autoimmune causes directly.

Any perceived improvement is usually linked to reduced irritation or inflammation rather than true follicle regeneration. Established treatments remain the standard of care.

Safety Considerations And Risks

Topical aspirin can irritate sensitive scalps, especially when used without proper dilution. Oral aspirin may increase the risk of gastrointestinal issues or bleeding when used unnecessarily.

Aspirin should never be used long-term for hair-related purposes without medical guidance.

Frequently Asked Questions