Plantur 39 Caffeine Shampoo for Colour-Treated and Stressed Hair (250ml Bottle):  Until menopause, a woman\'s hair roots are protected based on high levels of female hormones (oestrogen). After menopause, these hormone levels will decline and the impact of male hormones will increase. The consequence: The hair will grow thinner, fall out prematurely, and the scalp will become visible. The caffeine in these shampoos prevent the hormone-induced exhaustion of hair production. During hair washing, the active ingredient penetrates all the way into the hair follicle (detectable after 120 seconds). The Phyto-Caffeine Shampoo for colour-treated and stressed hair with natural wheat extracts and provitamin B5; conditions and repairs the hair. The damaged hair structure is smoothed and the hair is provided with intensive shine.