Gracie
Kiehl's Since 1851 Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane
5.1
Kiehl's Since 1851

Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane

maskpremium
Overall score5.1

Kiehl's Since 1851 Ultra Facial Overnight Hydrating Face Mask with 10.5% Squalane scores 5.1/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).

✶ Hero ingredients

Softens and smooths

Lightweight oil that mimics skin's natural sebum

Lightweight plant-derived emollient

Score breakdown

Overall
5.1
Hydration Efficacy3.6
Irritation Risk9.5
Active Ingredient Strength2.2
Ingredient Transparency7.5
Formulation Safety9.0

Scores last verified: July 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 5.1/9.8. 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

Full ingredient list

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