These two spfs take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Active Ingredient Strength is another area of separation. Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ scores 5.9 here versus 5.4 for Heimish Bulgarian Rose Water Hydrogel Eye Patch. That difference comes down to how each formula is built — the ingredient list tells the story.
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ brings Niacinamide, Ceramide Np, and Centella Asiatica Extract as actives, while heimish Bulgarian Rose Water Hydrogel Eye Patch relies on Niacinamide, Cocos Nucifera Fruit Extract, and Nelumbo Nucifera Flower Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the budget bracket, so value comes down to formulation quality. Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ gets the nod here with its 8.2 overall score — you're getting more for a similar outlay.