1. Packaging: slim 50ml airless pump bottle, opaque pastel blush-pink satin body, polished silver cylindrical cap.
2. Design direction: premium Korean dermocosmetic minimalism with very small dark-gray typography and generous blank space.
3. Formula direction: lightweight moisturizing hybrid sun serum with a sheer peach-pink tone-up finish and low tack.
4. Consumer experience: smooth spreadability, natural brightening, comfortable makeup-base compatibility, fresh cooling feel.
5. Recommended claim substantiation: SPF/PA test, stability test, package compatibility test, primary skin irritation test, and cooling/skin-temperature test if the cooling claim is used.
6. Shade strategy: translucent peach-pink base designed to minimize ashy or chalky appearance across multiple skin tones; validate with wear testing.