Can my scalp be discoloured when washing my hair with the Tuning Shampoo?
No, the tinting is very gentle.
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- Alpecin Caffeine Shampoo C1
- Alpecin C1 Caffeine Shampoo Black Edition
- Alpecin Caffeine Hair Booster
- Alpecin Caffeine Liquid
- Alpecin Grey Attack Caffeine & Colour Shampoo
- Alpecin Hybrid Caffeine Shampoo
- Alpecin Sport Caffeine Shampoo CTX
- Alpecin Double-Effect Caffeine Shampoo
- Alpecin Tuning Shampoo
- Scalp problems
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Research
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Studies
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- Alpecin Caffeine Liquid vs. 5% Minoxidil Solution
- Alpecin Caffeine Liquid promotes active hair roots
- Caffeine neutralizes the negative effect of testosterone
- Alpecin Double-Effect Caffeine Shampoo
- Caffeine Complex is Effective in Androgenetic Alopecia
- Tests regarding the penetration of caffeine from a shampoo formula
- Effectiveness of a caffeine-containing liquid against premature hereditary hair loss in men
- Efficacy of a cosmetic caffeine shampoo for the treatment of androgenetic alopecia in men
- Differential effects of caffeine
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