Black Hair Formula Seven
20 grams of Polygonum multiflorum, 15 grams of wolfberry fruit, 6 jujubes, and 2 eggs. Cook the herbs and eggs together until fully cooked, discard the herb residue, then eat the eggs and drink the soup. Take one dose daily for 10–15 consecutive days. This formula nourishes yin and kidneys, effectively blackening hair and beard.<Beauty>