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Topical Cetirizine for Hair Loss

An emerging scalp-focused ingredient in personalised hair-loss formulations

From          /100ml

£60

Apply 1ml once daily, 100ml bottle lasts approximately 3 months at this rate.

Topical cetirizine formulation for hair loss

From          /100ml

£60

Formulated without propylene glycol. see why

What is Cetirizine?

Cetirizine is a second-generation antihistamine that blocks histamine H1 receptors.

Beyond allergy symptoms, histamine pathways may influence inflammation and signalling around the hair follicle.
 

Some research has investigated whether reducing local inflammatory activity may support a healthier follicular environment.

How does topical Cetirizine work?

Potential mechanisms include:

Reducing inflammatory signalling

Inflammatory pathways may contribute to an unfavourable scalp environment in some individuals.

Cetirizine may help reduce local inflammatory activity.

Supporting follicle environment

By influencing inflammatory mediators around the follicle, cetirizine may potentially support follicle function.

Targeting prostaglandin pathways
 

Some studies have explored the relationship between antihistamines, prostaglandins and hair follicle biology.

What strength is used?

A commonly used topical concentration is: Cetirizine 1%
 

The formulation may be personalised depending on:
 

  • Individual treatment goals
     

  • Scalp sensitivity
     

  • Other active ingredients included

Combination formulations

  • Minoxidil 

PERSONALISED FORMULATIONS

Cetirizine may be combined with:

  • Dutasteride

  • Finasteride

  • Other supportive ingredients

Who may consider topical cetirizine?

Topical cetirizine may be considered as an adjunct option for individuals with:
 

  • Androgenetic alopecia
     

  • Scalp inflammation concerns
     

  • Limited response to conventional approaches

Frequently Asked Questions

Does topical cetirizine have side effects?

Topical cetirizine for hair loss is generally well tolerated, but some people may experience local effects such as scalp irritation, redness, dryness or itching. The overall safety evidence for topical cetirizine in hair loss remains limited.

Is cetirizine a proven hair-loss treatment?

Topical cetirizine is generally well tolerated, but some people may experience local effects such as scalp irritation, redness, dryness or itching. The overall safety evidence for topical cetirizine in hair loss remains limited.

Can I use it if I'm taking oral antihistamines?

This depends on the antihistamine and your individual circumstances. Tell your prescriber about any antihistamines you take so they can determine whether combining them with topical cetirizine is appropriate.

IMPORTANT INFORMATION

This is an unlicensed medicine, prepared specifically for you following clinical assessment. It does not hold a UK marketing authorisation in this strength or formulation. Unlicensed medicines are used when no licensed product meets your individual clinical needs, in line with MHRA guidance on the supply of unlicensed medicines and GPhC standards for pharmacist prescribing

Is topical cetirizine suitable for you?

The first step is a clinical hair-loss assessment. Provide details about your hair loss, medical history, and scalp photographs so your case can be reviewed and an appropriate treatment approach considered.

​Prescription treatment is not guaranteed and will only be supplied where clinically appropriate.

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