Germany's best-selling men's shampoo — clinically proven caffeine complex penetrates hair follicles in just 2 minutes to reduce hereditary hair loss and promote thicker, stronger hair. 🏆 Awards 2023 Hair Magazine Best Shampoo for Hair Loss - 1st Place Key Benefits Patented caffeine complex — Contains caffeine, zinc PCA, and niacinamide. Special pharmaceutical carrier base delivers caffeine to the hair follicle in just 2 minutes, where it counteracts hereditary hair loss and extends the hair growth phase Clinically proven efficacy — Backed by studies at Sacred Heart Catholic University (Rome) and Charité University Hospital (Berlin). Caffeine remains detectable in hair follicles for 24 hours after just 2 minutes of application Reduces hereditary hair loss — Counteracts the effects of DHT on hair follicles, the primary cause of androgenetic alopecia (male pattern baldness) Noticeably thicker and stronger hair — Regular daily use results in noticeably thicker-looking hair. Hair has better grip and is easier to style. 95% satisfaction for hair root volumizing and scalp moisturizing Fast-acting formula — Just 2 minutes of application in the shower. Easy to incorporate into any daily routine without extra time Germany's best-selling shampoo for men — Trusted by millions worldwide for proven effectiveness against hair thinning and hereditary hair loss Alcohol-free formula — Suitable for daily use without drying out the scalp or hair. Dermatologically tested For Scalp & Hair Type Ideal for men experiencing hereditary hair loss (androgenetic alopecia), thinning hair, or reduced hair density. Suitable for all hair types. Results may vary depending on the stage of hair loss — most effective in early to moderate stages. Active Ingredients Caffeine — The star active ingredient. Inhibits the breakdown of intracellular messenger cAMP in hair follicle cells, increasing energy availability and stimulating cell growth. Counteracts DHT effects on hair follicles, the primary cause of hereditary hair loss. Penetrates hair follicles within 2 minutes and remains detectable for up to 24 hours. Backed by over 20 years of research. Zinc PCA — Regulates sebum production on the scalp, reduces oiliness, and supports a healthy scalp environment conducive to hair growth. Works synergistically with caffeine as part of the patented Caffeine Complex. Niacinamide (Vitamin B3) — Improves microcirculation in the scalp, enhancing nutrient delivery to hair follicles. Supports the overall effectiveness of the Caffeine Complex and contributes to healthier, stronger hair growth. Panthenol (Pro-Vitamin B5) — Penetrates the hair shaft to moisturize from within, improving hair flexibility, reducing breakage, and adding shine. Also soothes the scalp. Hydrolyzed Wheat Protein — Strengthens the hair shaft by filling in damaged areas, reducing breakage and improving overall hair texture and manageability. Tocopherol (Vitamin E) — Protects hair follicles and scalp from oxidative stress and free radical damage, supporting a healthy environment for hair growth. How to Use Apply to wet hair — Wet your hair thoroughly with warm water. Apply a sufficient amount of Alpecin Caffeine Shampoo C1 to your hair and scalp. Massage into scalp — Massage the shampoo thoroughly into your hair and scalp, ensuring even distribution across the entire scalp area. Leave on for 2 minutes — Leave the shampoo on your hair and scalp for at least 2 minutes. This is essential to allow caffeine to penetrate the hair follicles. Do not rinse off before 2 minutes have elapsed. Rinse thoroughly — Rinse thoroughly with water after the 2-minute contact time. Use continuously — For best results, use daily and continue use for at least 3 months. If hair requires less frequent washing, use the Alpecin After Shampoo Liquid Scalp Tonic in between shampoos to maintain caffeine supply. Usage frequency: Once daily. Consistent daily use is essential for optimal results. What People Say “After 3 months of daily use, my hair loss has decreased noticeably. I'm not finding clumps of hair in the shower anymore. My hair also looks thicker and has more volume.” “The 2-minute application is so easy — just massage it in while I do the rest of my shower routine. No extra time needed at all.” “I've been using this for several years now. It works and it's great. My hair stays thicker and my scalp feels clean and refreshed.” “The menthol gives a nice cooling tingle on the scalp. It feels clean and invigorating without being harsh.” “If you have a very sensitive scalp, the deep-cleansing formula can feel a bit drying with daily use — but my oily scalp loves how clean it gets.” “My barber noticed my hair is thicker and stronger since I started using this. Trust the clinical studies — they're real.” “Germany's #1 for a reason. I've tried other caffeine shampoos, but nothing compares to the original Alpecin formula.” Clinically proven to reduce hereditary hair loss — patented caffeine complex penetrates hair follicles in 2 minutes, backed by over 20 years of research and trusted by millions worldwide.
