Double-structured stick cosmetic and manufacturing method thereof

A manufacturing method of a double-structured stick cosmetic comprising an inner core and a solid-form outer layer, the method comprising steps of:

• placing a stick-shaped inner mold inside a tubular mold;
• filling a gap between the stick-shaped inner mold and the tubular mold with a first oil composition;
• solidifying the first oil composition;
• removing the stick-shaped inner mold to form the outer layer having a cavity inside;
• filling the cavity with a second oil composition to form the inner core;
• and
• taking out the double-structured stick cosmetic comprising the inner core and the outer layer from the tubular mold,
• wherein the first composition comprises:
• (A) an alkyl-modified silicone having an alkyl group having 16 to 50 carbon atoms and
• (B) a wax in a solid-form at 25° C. other than (A).