Density healthy hair complex has been trichologically formulated to contain key micronutrients, using a holistic approach to support healthy hair from the inside out. Philip kingsley's formula contains a blend of vitamins and minerals, including vitamins d, c and b12, plus biotin, iron, copper and selenium. Hair health can be impacted by multiple factors, such as poor nutrition, nutritional deficiencies, hereditary influences, stress, medication, over styling and chemical treatments, amongst others. Vitamins and minerals are essential nutrients your body needs in small amounts to function correctly and stay healthy. Vitamin and mineral deficiencies can lead to thin, brittle, lacklustre hair and so consuming adequate quantities daily can help to keep your hairhealthy and vibrant. Take one capsule daily, preferably in the morning. Do not exceed recommended daily intake. Not to be used as a substitute for a varied and balanced diet. Suitable for adults only. Suitable for vegans and vegetarians. For best before end date, see base of box. Be patient. Visible improvements in hair quality can take up to three months, however you'll likely see quicker results in your nails. Warning keep out of the reach of children. This product contains iron which, if taken in excess, may be harmful to very young children. When taking one capsule daily for the first four months, the iron content may cause mild stomach upset in sensitive individuals. If pregnant or breastfeeding, please consult your doctor. Store in a dry place do not expose to excessive heat.