Hi, I'm Josephine. 7+ years formulating skincare and haircare, serums, creams, cleansers, balms, close to 60 formulas in, and the moment a new batch clears its first stability check still gets me. Most pass on the first or second try. The real work is in the details that decide if a product ships: preservative systems, cost per unit, INCI compliance, whether your co-packer's line can actually run it. Tell me what you're picturing and I'll send back something manufacturable: full ingredient list, process notes, no template, no crossed fingers.... Lee más