Home › Kerastase › Elixir Ultime Oil Serum Kerastase Elixir Ultime Oil Serum Get a score how it matches your skin Product Claims 7/10 Claims Met ✓ Alcohol-free ✗ EU-allergen-free ✓ Oil-free ✓ Paraben-free ✗ Silicone-free ✓ Sulfate-free ✓ Cruelty-free ✓ Reef-safe ✗ Fragrance-free ✓ Fungal-acne-safe Ingredients Benefits & Concerns 1 Cyclopentasiloxane EWG 3 Hair conditioningEmollientSolventSkin conditioning agent Protection 2 Dimethiconol EWG 1 Antifoaming agentEmollientMoisturising Hair ConditioningProtectionHair Gloss 3 Linalool EWG 3 Fragrance ingredientDeodorantMasking Allergen 4 Alpha-Isomethyl Ionone EWG 3-5 Fragrance ingredientMasking Allergen 5 Limonene EWG 4-5 Fragrance ingredient Antiseptic Allergen 6 Coumarin EWG 4-5 Fragrance ingredientMasking UV Protection Allergen 7 Benzyl Alcohol EWG 4-6 Fragrance ingredientPreservativeSolventViscosity controlling agentMasking Allergen 8 Fragrance EWG 8 DeodorantMaskingFragrance ingredient ✓ Benefits Protection 2 Hair Conditioning 1 Hair Gloss 1 Antiseptic 1 UV Protection 1 ! Concerns Allergen 5