Professional Hair Loss Treatments: From Exosomes to Devices

Hair loss is one of the most common concerns in dermatology and aesthetic medicine: androgenetic alopecia accounts for the vast majority of cases in men and is increasingly common in women. The professional trichology market has expanded significantly with new techniques such as exosome therapy, advanced mesotherapy cocktails and medical-grade devices. This guide gives practitioners a comprehensive overview of current options.

Types of Hair Loss

Androgenetic Alopecia (AGA)

The most common form, affecting 50% of men by age 50 and up to 40% of women by age 70. It is caused by dihydrotestosterone (DHT), which miniaturises follicles in genetically predisposed areas. Progressive without treatment.

Telogen Effluvium

Diffuse shedding triggered by stress, illness, medication or nutritional deficiencies. It usually resolves on its own once the trigger is identified and corrected, but can become chronic.

Alopecia Areata

Autoimmune patchy hair loss. May progress to alopecia totalis or universalis. Requires dermatological management.

Traction Alopecia

Caused by chronic tension on the follicles from tight hairstyles. Reversible if identified early, but prolonged traction damages the follicles permanently.

Professional Techniques

1. Exosomes for Hair Care

EXO OX Hair is the latest advance in regenerative trichology. Plant-based exosomes deliver growth factors and signalling molecules to the follicular environment, which research has linked to:

• Activation of the Wnt/β-catenin pathway (the main growth signalling cascade for hair follicles)
• Dermal papilla cell proliferation
• Angiogenesis around follicular units
• A calm scalp microenvironment

Clinical protocol: 4-6 sessions at 2-4 week intervals, applied via mesotherapy or microneedling. Maintenance sessions every 3-6 months. Combined with EXO OX Hair Serum at home between sessions.

2. Hair Mesotherapy

Mesoceutical cocktails designed for scalp infiltration deliver nutrients directly to the dermal papilla. Effective actives:

• PDRN: stimulates tissue repair and follicular regeneration
• Biotin: B-group vitamin essential for keratin production
• Dexpanthenol: improves scalp hydration and follicular health
• Zinc and copper peptides: GHK-Cu has specific evidence for hair follicle support

3. Devices

• LED therapy: red light (650-670 nm) and near-infrared (830 nm) stimulate mitochondrial function in follicular cells. Professional LED systems deliver clinically validated wavelengths
• Microneedling: the Medical Pen at a depth of 0.5-1.5 mm creates controlled micro-injuries that activate repair growth factors. Significantly enhances absorption of topical growth factors and exosomes
• LLLT (low-level laser therapy): FDA-cleared for AGA. Most effective as maintenance and adjunct treatment

4. Drug Delivery Serums

Hairox Deep Serum uses advanced drug delivery technology to enhance penetration of active ingredients through the scalp, reaching the dermal papilla at concentrations not achievable with conventional topical products.

5. Food Supplements

Nutritional support is the foundation of healthy hair:

• Hairox Plus: food supplement with biotin, zinc and selenium, which contribute to the maintenance of normal hair, plus botanical extracts
• Correct underlying deficiencies: ferritin, vitamin D, zinc, biotin, iron
• Blood tests are recommended before starting to identify correctable causes

Comprehensive Treatment Protocol

Initial Assessment

1. Detailed history: onset, pattern, family history, medication, diet, stress
2. Trichoscopy: miniaturisation, follicular density, perifollicular signs
3. Blood tests: full blood count, ferritin, thyroid function, vitamin D, zinc, hormonal panel
4. Standardised baseline photographs for progress tracking

Phase 1: Foundation (Months 1-3)

• Correct nutritional deficiencies: Hairox Plus supplement
• Scalp-care shampoo: Hairox Shampoo
• Daily topical treatment: Hairox Serum
• In-clinic mesotherapy sessions every two weeks

Phase 2: Intensive Treatment (Months 3-6)

• Continue the home care routine
• Monthly EXO OX Hair exosome treatments via microneedling
• LED therapy sessions (2 per week in clinic, or daily with a home device)
• Consider the Hairox 360 kit for a comprehensive oral and topical approach

Phase 3: Maintenance (Month 6 Onwards)

• Quarterly exosome maintenance sessions
• Continued home care (shampoo, serum, supplements)
• Quarterly trichoscopy for objective progress tracking
• Adjust the protocol based on response

Comparing Hair Loss Treatments

Training

Skymedic Academy offers training in hair restoration and scalp health covering:

• Trichoscopy and diagnostic assessment
• Scalp mesotherapy technique
• Exosome protocols
• Device-based treatments (LED, microneedling)
• Patient management and progress tracking

Frequently Asked Questions

How do exosomes compare to PRP for hair loss?

Exosomes offer several advantages over PRP: consistent potency (not dependent on the quality of the patient's blood), no blood draw required, and more targeted signalling. PRP results vary significantly between patients.

When should I refer to a dermatologist?

Refer when you suspect alopecia areata, scarring alopecia, sudden diffuse shedding without a clear trigger or a hormonal disorder, or when prescription treatment (finasteride or dutasteride) is indicated.

Can women use the same treatments as men?

Most treatments are suitable for both sexes. Key exception: finasteride is generally not recommended for pre-menopausal women due to its teratogenic risk. Exosomes, mesotherapy, LED and topical treatments are equally suitable for men and women.