What is Alpecin C1 Caffeine Shampoo?
Alpecin C1 Caffeine Shampoo is a daily shampoo formulated to help support hair strength and reduce hair thinning in men.
It contains caffeine, which penetrates the scalp during washing and is designed to stimulate hair roots and help maintain healthy hair growth.
Alpecin C1 is suitable for regular use and can be incorporated into your everyday hair care routine.
Who is Alpecin Shampoo suitable for?
Alpecin C1 may be suitable for:
- Men experiencing hair thinning
- Early signs of male pattern hair loss
- Those wanting to support stronger-looking hair
- Daily hair washing routines
It is not intended to treat medical hair loss conditions without professional advice.
How to use Alpecin Shampoo
Typical Use
- Apply directly to wet hair
- Massage into the scalp
- Leave on the scalp for at least 2 minutes to allow absorption
- Rinse thoroughly
- Use daily for best results
- Avoid contact with eyes
How to store Alpecin Shampoo
- Store at room temperature
- Keep lid tightly closed
- Keep out of reach of children
Alpecin C1 is generally well tolerated.
Occasionally, users may experience:
- Mild scalp irritation
- Dryness
- Sensitivity reactions
Discontinue use if irritation persists.
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Our Clinical Authors
Written by
Omar El-Gohary
CEO & Superintendent Pharmacist | GPhC Registration: 2059792
Medically reviewed by
Jabbar Ali
MPharm Clinical Lead | GPhC Registration: 2205490
This page has been written by a registered UK pharmacist and reviewed by our clinical team to ensure it is accurate, clear and reflects current clinical guidance.
Last medically reviewed: 20 August 2026
Last updated: 21 August 2026