a1 is an activating and stimulating oil containing Horsetail, Arnica, Hypericum plant extracts, in combination with a modified amino acid able to act effectively in cases of excessive fall. The presence of Capsicum extract in the formula makes it effective in activating the blood microcirculation.

How to use

Apply before shampooing onto the scalp; massage in and leave for 5 to 10 minutes as required, then rinse well.


150 ml.e / 5.1fl. Oz.


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