Witch Overnight Clearing Serum
Witch Overnight Clearing Serum is a targeted nighttime treatment designed to refine skin texture and combat imperfections while you sleep. Formulated by the well-known Witch brand, this serum features Niacinamide (Vitamin B3) as a primary active ingredient, which works to minimize the appearance of pores, improve uneven skin tone, and balance sebum production. The formula is bolstered by Glycerin, a humectant that ensures the skin remains hydrated and plump, preventing the irritation often associated with blemish-clearing products. Based on its top ingredients, including Caprylic/Capric Triglyceride and Cetearyl Alcohol, this serum likely possesses a lightweight, creamy lotion-like consistency that spreads easily and absorbs without a greasy residue. Witch has a long-standing reputation for accessible skincare, and this serum follows that trend by offering a gentle alternative to harsh leave-on treatments. By working in harmony with your skin's natural overnight regeneration cycle, it aims to leave your complexion looking clearer, smoother, and more balanced by the time you wake up.
Our Analysis
Our analysis of the Witch Overnight Clearing Serum reveals a 'LOW' comedogenic risk, making it generally suitable for many skin types, though there are two ingredients to keep on your radar. We flagged Caprylic/Capric Triglyceride (fractionated coconut oil) and Cetearyl Alcohol, both of which carry a low-moderate rating of 2/5. While these are common emollients that provide a smooth skin feel, they can occasionally cause issues for those with highly reactive or congestion-prone skin. Notably, Cetearyl Alcohol is safe for most, but its clogging potential increases if combined with Ceteareth-20. For most users, the high Niacinamide content provides excellent anti-inflammatory benefits.
Skin Type Recommendations
This serum is ideal for combination, dry, and sensitive skin types that need blemish control without stripping moisture. Because of the emollient fatty alcohols, those with extremely oily or very congestion-prone skin should patch test first. It is an excellent choice for acne-prone users who also struggle with dehydration.
Flagged Ingredients
Fractionated coconut oil; removed most clogging long-chain acids but can still affect some.
Fatty alcohol emollient with low-moderate comedogenicity on its own. However, when combined with Ceteareth-20, the synergistic effect can significantly increase pore-clogging potential (combined rating of 4).
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.
