Growth Shampoo
Caffeine on a budget

Alpecin Caffeine Shampoo C1 review

The best-known caffeine shampoo, made in Germany, with a sulfate cleanser.

Dr. Kurt Wolff
Caffeine on a budget

Alpecin C1 Caffeine

Maker
Dr. Kurt Wolff
Size
8.45 oz
Typical price
$16.00 · $1.89/oz
Key ingredients
1 of 5
  • Caffeine is the headline ingredient
  • Brand recommends two minutes of contact time
  • Silicone-less, uses a sulfate cleanser

Check price for Alpecin C1 Caffeine →

Key ingredients

Caffeine. Full ingredient highlights: Caffeine.

SulfatesContains
Size8.45 oz
Typical price$16.00
Price per ounce$1.89
Key ingredients1 of 5

How to use it

Lather and leave on the scalp for about two minutes before rinsing.

Our verdict

A fair price for a caffeine shampoo, but caffeine is all it brings.

How does it stack up against our top pick? Read Regenepure DR vs Alpecin C1 Caffeine.

Our pick instead

Regenepure DR Hair & Scalp Treatment Shampoo
Top pick Best overall

Regenepure DR

Maker
Regenepure
Size
8 oz
Typical price
$35.00 · $4.38/oz
Key ingredients
4 of 5
  • Ketoconazole with saw palmetto, caffeine, emu oil, niacin and vitamin B6
  • No sulfates or parabens
  • Recommended and dispensed by hair transplant surgeons and dermatologists for post-op care
  • Pairs with Regenepure NT on alternate days

Shop Regenepure DR → · Full review