Smoothing Oil-Infused Leave-In Concentrate

Smoothing Oil-Infused Leave-In Concentrate

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13ingredients
Leave-in TreatmentKiehl's

Full INCI list with a per-ingredient allergen & irritant analysis below.

Formula flagsfrom catalog claims
VeganReef-safeParaben-freeSulfate-freeOil-freeAlcohol-freeCruelty-freeSilicone-freeFragrance-freeEU-allergen-freeFungal-acne-safe
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Allergen & irritant analysis

9 flagged

This leave-in treatment from Kiehl's lists 13 ingredients. AllerNote's analysis flags 9 known contact allergens in the INCI list. That includes 8 EU-labelled fragrance allergens (parfum, linalool, hexyl cinnamal, coumarin, eugenol, and more). No parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.

9 known allergens in this formula
  • Parfum · fragrance · highKnown allergen (fragrance): Fragrance Mix II
  • Linalool · fragrance · mediumKnown allergen (fragrance): Fragrance Mix
  • Hexyl cinnamal · fragrance · mediumKnown allergen (fragrance): Hexyl Cinnamal
  • Benzyl alcohol · preservative · mediumKnown allergen (preservative): Benzyl Alcohol
  • Coumarin · fragrance · mediumKnown allergen (fragrance): Coumarin
  • Eugenol · fragrance · mediumKnown allergen (fragrance): Eugenol
  • Isoeugenol · fragrance · mediumKnown allergen (fragrance): Isoeugenol
  • Benzyl salicylate · fragrance · lowKnown allergen (fragrance): Benzyl Salicylate
  • Limonene · fragrance · lowKnown allergen (fragrance): Limonene

Not detected: parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates. Contains: added fragrance.

Based on what's flagged, take extra care if you're among:

  • People with fragrance allergy or fragrance-sensitive skin
  • People sensitised to preservatives (e.g. MI/MCI or formaldehyde releasers)

Generated from this product's ingredient list and AllerNote's allergen database — educational, not medical advice or a substitute for patch testing.

🤖Ask AllerBot“Is Kiehl's Smoothing Oil-Infused Leave-In Concentrate safe for my allergens?”

Benefits

HydratingReduces irritationDark spotsBarrier repair

Full Ingredient List

13

INCI (full list, INCI order): cyclopentasiloxane, dimethiconol, parfum, argania spinosa kernel oil, orbignya oleifera seed oil, linalool, benzyl salicylate, hexyl cinnamal, benzyl alcohol, coumarin, limonene, eugenol, isoeugenol

Tap any ingredient to see details

3parfum6linalool7benzyl salicylate8hexyl cinnamal10coumarin11limonene12eugenol13isoeugenol

Potential Concerns

  • May Worsen IrritationMay cause stinging, redness, or sensitivity.
  • May Worsen EczemaMay worsen itching or irritation for eczema.
  • May Worsen RosaceaCan trigger flare-ups in rosacea-prone skin.
  • May Worsen DrynessCan strip moisture and worsen dryness.
  • May Worsen Oily SkinMay increase shine or excess oil.

Frequently asked questions

Does Smoothing Oil-Infused Leave-In Concentrate contain fragrance allergens?

Yes — analysing the INCI list, AllerNote found 8 of the EU-labelled fragrance allergens: parfum, linalool, hexyl cinnamal, coumarin, eugenol, isoeugenol, benzyl salicylate, limonene. If you're fragrance-sensitive or patch-test positive to a fragrance mix, treat Smoothing Oil-Infused Leave-In Concentrate with caution and patch test before full use.

Is Smoothing Oil-Infused Leave-In Concentrate paraben-free?

No parabens were detected in Smoothing Oil-Infused Leave-In Concentrate's listed ingredients. Worth keeping in perspective: parabens are among the least common cosmetic allergens, so "paraben-free" matters far less for reactive skin than avoiding fragrance or the preservative MI/MCI.

Is Smoothing Oil-Infused Leave-In Concentrate suitable for sensitive or allergy-prone skin?

It depends on your specific triggers. Smoothing Oil-Infused Leave-In Concentrate contains 9 flagged allergens and 0 irritants (listed in the analysis above). If none are on your personal allergen list it may suit you, but patch test first — add your allergens to AllerNote to check Smoothing Oil-Infused Leave-In Concentrate against your own profile.