Protects hair roots, strengthens hair growth Before the menopause, hair roots are protected by high levels of female hormones (estrogen). After the menopause, estrogen levels will decline and the impact of male hormones (testoster-one) will increase. The consequence: hair loss. Nature's Phyto active ingredients help the scalp protect itself from the consequences of declining estrogen levels. The caffeine-based formula encourages stronger hair growth after the menopause.