
Klairs Rich Moist Soothing Serum
The Klairs Rich Moist Soothing Serum is a staple in Korean skincare, specifically designed to replenish moisture and calm irritated skin. Formulated by the skin-conscious brand Klairs, this serum acts as a concentrated hydration booster that sinks deep into the dermis without leaving a tacky or greasy residue. Its formula is anchored by Sodium Hyaluronate, a powerhouse humectant that attracts and locks in moisture, and Betaine, which helps maintain the skin’s water balance. The inclusion of Dimethyl Sulfone (MSM) provides additional anti-inflammatory benefits, making it perfect for soothing redness. The texture is a silky, lightweight gel that spreads easily and absorbs almost instantly, leaving the skin feeling cool and supple. Because it avoids heavy oils and synthetic fragrances, it serves as a gentle solution for those looking to strengthen their skin barrier. Whether you are dealing with seasonal dehydration or a reactive complexion, this serum provides the essential nutrients needed for a healthy, radiant glow without the risk of irritation.
Our Analysis
Our analysis of the Klairs Rich Moist Soothing Serum reveals a LOW comedogenic risk level, which is excellent news for those with reactive or breakout-prone skin. Upon reviewing the full ingredient list, we found zero flagged ingredients known to clog pores or trigger acne. The formula utilizes water-based humectants like Butylene Glycol and Sodium Hyaluronate rather than thick emollient waxes or oils that often cause congestion. This clean profile ensures that the serum delivers deep hydration while allowing your pores to breathe, making it a safe and effective choice for maintaining a clear, healthy complexion.
Skin Type Recommendations
This serum is highly recommended for all skin types, especially sensitive and acne-prone skin. Its non-comedogenic formula provides deep hydration for dry skin without the heaviness that might bother oily or combination types. Its cooling properties make it particularly beneficial for those prone to redness or a compromised skin barrier.
Flagged Ingredients
This product does not contain known high-risk comedogenic ingredients.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.














