The ₹299 sunscreen looks cheapest — per g it costs 1.5× more

The lowest sticker price isn't the cheapest sunscreen. The Derma Co 1% Hyaluronic Sunscreen Aqua Gel with… is only 30g, so per g it works out ₹10.0 — pricier than bigger packs that cost more at the till.

• The Derma Co 1% Hyaluronic Sunscreen Aqua Gel with… — ₹299, 30g → ₹10.0/g.
• Plum 2% Niacinamide & Rice Water SPF 50 PA+… costs more at the till but is ₹6.6/g — the real value once you divide by size.

Cheaper by sticker ≠ cheaper to use. A small pack you replace often can cost the most per g. Always divide price by size.