{ "url": "https://www.allure.com/story/ectoin-skin-care-products", "title": "11 Best Ectoin Skin-Care Products of 2025, According to Experts | Allure", "snippet": "February 20, 2025 - Best Eye Cream: Grown Alchemist Hydra-Restore Eye Serum, $50 \u00b7 What exactly is ectoin, and what can it do for skin? ... Why we love it: Ectoin is a powerful skin protectant and humectant, but when paired with other hydrators, it becomes, as board-certified dermatologist Pooja Rambhia, MD, puts it, \u201ca hydration powerhouse.\u201d She explains that by combining ectoin with a high-molecular-weight amino acid like polyglutamic acid, along with barrier-supporting glycerin, the formula helps lock in deep, long-lasting moisture." }