A skincare stimulant having an effective dose of platelets and pharmaceutically acceptable solvents and/or excipients, where the effective dose refers to the presence of at least 1000 platelets in every milliliter of skincare stimulant. A method for treating a skin condition selected wrinkles, amyloidosis and keratosis pilaris includes spraying or spreading the skincare stimulant having over a body area, where the skincare stimulant is a solution having a concentration of 1000-10000 platelets per milliliter of the solution, wherein a source of the platelets is a platelet dry powder having less than 30% of plasma protein, based on the weight of the platelet dry powder.