Purple Perilla Repair Serum Premium Skincare

[Format] Professional e-commerce product main image, square 1:1, clean beauty-cosmetic style with soft flowing gradient ribbons. No watermark, no personal names. [Colors] Bright white to pale lilac background (#f6f2fa fading into #e9def5 range) wrapped with glossy violet silk ribbons (#8a5cd6 to #b78ae8); primary accent deep purple (#5b2d9e); soft silver-chrome details. No frame border. [Layout] Left half holds the headline block and coupon badges stacked vertically; right half is dominated by the serum bottle standing on a low white pedestal, with a lavender swirl ribbon curling behind it. A slim dark purple banner strip runs along the bottom edge of the frame carrying the promotion line in white text. [Subject] No people. A square-shouldered glass serum bottle with a rich purple gradient liquid, glossy finish, topped by a tall polished silver dropper cap with a white silicone bulb; the dropper glass pipette leans beside the neck. A thin white frame label on the front reads "GAODING SKIN" in elegant dark caps. Subtle reflections on the pedestal. [Headline] Upper left, two lines of very heavy black Chinese-style sans-serif translated to English: "LONG-LASTING HYDRATION" and "SOOTHES SENSITIVE SKIN" in near-black. Below, a smaller line reading "Purple Perilla Repair Serum 60ml". Beneath it a violet ribbon banner: "New Member Exclusive Coupon" with a white pill showing "$10 off orders over $80" and a small purple hexagon tag "70% Perilla Extract". [Badges] Bottom banner: "Event price:" above a huge "$399" in purple, plus a white strip noting "Event: 02/15 00:00 - 03/15 23:59" and "Join membership to save $60". [Mood] Elegant, hydrating and premium; violet silk lightness with a confident purple bottle.