The invention provides a nano composition containing
diaminopyrimidine oxide and pyrrolidinyl
diaminopyrimidine oxide and a preparation method and application of the nano composition, and belongs to the technical field of
cosmetics with special functions. The provided nano composition comprises the following components in percentages by
mass: 5-20% of
diaminopyrimidine oxide, 2.5-10% of pyrrolidinyl diaminopyrimidine oxide, 0.1-10% of 5 alpha-
reductase inhibitor, 0.1-10% of an
androgen receptor antagonist, 0.1-5% of a vasodilator agent, 0.1-10% of an anti-
inflammation bacteriostatic agent, 0.1-5% of an
antioxidant, 0.5-10% of
phospholipid, 0.1-40% of a
softening agent, 0.1-5% of a stabilizer, 0.01-1% of a
preservative and the balance of water. By the nano composition, transdermal co-transportation of multi-target
hair loss prevention
active components is realized, and the nano composition deepens into hair follicles, is synergistic, has double effects of preventing
hair loss and promoting hair growing, and can be widely applied to
cosmetics for preventing
hair loss and promoting hair growing.