Name: Kiehl's Since 1851 Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane
Brand: Kiehl's Since 1851

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Kiehl's Since 1851 Ultra Facial Overnigh… — Score & Review | Gracie

✶ Hero ingredients

#2Lauryl Laurate

Softens and smooths

#3Squalane

Lightweight oil that mimics skin's natural sebum

#4Isononyl Isononanoate

Lightweight plant-derived emollient

Score breakdown

Overall

6.2

Hydration Efficacy3.6

Irritation Risk9.5

Active Ingredient Strength2.2

Ingredient Transparency7.5

Formulation Safety9.0

Estimated — based on ingredient analysis. Scores refine as user reviews are added.

Scores last verified: June 2026

What makes Kiehl's Since 1851 Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane stand out

Kiehl's Since 1851 Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane is a decent mask with an overall score of 6.2/9.8. Positioned in the premium bracket, it takes a straightforward approach to skincare. The formula leads with Lauryl Laurate, Squalane, Isononyl Isononanoate — ingredients that support the skin barrier and moisture levels.

It performs well on low irritation risk (9.5). On the flip side, hydration could be stronger and active ingredient concentration is on the lighter side.

Is this right for you?

Great for

✓Sensitive skin — low irritation risk with a gentle formulation
✓Safety-conscious shoppers — clean formulation with minimal flags
✓Ingredient-aware buyers — transparent, well-documented formula

May not suit

⚠Very dry skin types looking for heavy-duty moisture
⚠Those seeking potent actives — this leans more maintenance than treatment

Key ingredients

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Lauryl Laurate
Softens and smooths — #2 in the INCI list
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Full ingredient list

16 ingredients — listed in INCI order (highest concentration first)

#1Aqua/Water #2Lauryl Laurate #3Squalane #4Isononyl Isononanoate #5Behenyl Behenate #6Sorbitan Olivate #7Sorbitan Stearate #8Polyhydroxystearic Acid

Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane