Pastel Skincare Anniversary Celebration Sale

[Format] Professional e-commerce product main image, square 1:1, airy pastel-blue skincare promo with a fine decorative frame line. [Colors] Background a pale blue gradient #dff0fa to #f4fbff with a thin white wavy frame line just inside the edges; accents steel blue on lids, orange and red on promo tags; No solid frame border. [Layout] An eyebrow row sits at the top, a white checklist card overlaps the product group on the left, the product cluster fills the centre and right, and a price strip runs along the bottom. [Subject] A skincare set: a tall white pump bottle with a translucent blue dispenser head, two round cream jars with metallic blue lids, and a folded white sheet mask leaning against the front jar, all on a soft pale-blue ground. No people. [Headline] Top eyebrow: "2nd Anniversary Celebration" in blue. White card checklist, four rows with blue check rings: "No chemical brighteners", "Alcohol-free", "Fragrance-free", "No fluorescent agents". Orange dashed tag: "2nd Item Half Price". Small red flag on the mask: "5 Masks Free". Bottom strip: "From" with "$99.50" in huge white numerals on blue, plus "Buy 2, Get the 2nd at Half Price" in dark navy. [Mood] Gentle, clean and reassuring; watery pastel blue with clear claim-checklist credibility.