• Preserve the low translucent square jar and rounded-bevel black square cap
• Use a controlled mesh or perforated sifter for clean powder pickup
• Optimize milling and surface treatment for a silky, non-gritty feel
• Develop light, medium, tan, and deep shade groups with undertone options
• Use a neutral beige shade as the lead buyer-review reference
• Evaluate fragrance-free and talc-free alternatives if requested by the buyer
• Complete flash photography, oil-control, wear, shade, inhalation, and compatibility testing