Alpecin Grey Attack Caffeine & Colour Shampoo has garnered attention for its promise to gradually reduce grey hair while strengthening it. This review delves into its features, user experiences, and overall effectiveness.

What Is Alpecin Grey Attack Shampoo?
Alpecin Grey Attack is a men’s shampoo designed to reduce grey hair gradually. It combines caffeine with a repigmentation technology to restore natural hair color over time.
Key Ingredients and Their Benefits
1. 5,6-DHI (Dihydroxyindole)
This compound reacts with oxygen to form color pigments, darkening hair progressively.
2. Caffeine Complex
Caffeine, along with zinc and niacin, supports hair strength and growth.
How to Use Alpecin Grey Attack
- Application: Apply daily, leaving it on for 2–5 minutes before rinsing.
- Results Timeline: Initial effects may appear after 2–4 weeks of consistent use .
- Maintenance: Once desired color is achieved, alternate with regular shampoo to maintain results.
User Reviews: A Mixed Bag
Positive Feedback
Many users report noticeable darkening of grey hair and improved hair strength after regular use.
Negative Feedback
Some users did not observe significant changes, with a few noting a slight bluish tint instead of the intended darkening.
Pros and Cons
Pros:
- Gradual, natural-looking color restoration
- Strengthens hair
- Easy to incorporate into daily routine
Cons:
- Results vary among individuals
- Some users report minimal or no effect
- Potential for unintended color tones
Conclusion
Alpecin Grey Attack Caffeine & Colour Shampoo offers a non-invasive approach to reducing grey hair while strengthening it. While many users experience positive results, effectiveness can vary. It’s a viable option for those seeking gradual color restoration without resorting to dyes.
FAQs
Q1: How long does it take to see results?
Typically, users notice changes after 2–4 weeks of daily use.
Q2: Will it work on all hair colors?
It’s most effective on light brown to black hair.
Q3: Can women use this shampoo?
While marketed for men, there’s no specific reason women can’t use it.
Q4: Does it replace hair dye?
It offers gradual color restoration but may not provide the immediate results of traditional dyes.
Q5: Are there any side effects?
Some users report a bluish tint; results can vary.