
Superdrug Anti-Blemish Overnight Serum
Superdrug Anti-Blemish Overnight Serum is formulated to target imperfections and refine skin texture while you sleep, promoting a clearer and more balanced complexion by morning. As a budget-friendly staple in the Superdrug skincare range, this serum balances blemish-fighting goals with skin-replenishing emollients to prevent the irritation often associated with acne treatments. The formula is anchored by Aqua and Glycerin, ensuring that the skin remains hydrated and plump throughout the night. It features Caprylic/Capric Triglyceride, a lightweight emollient derived from coconut oil that provides a silky feel without the heavy, occlusive nature of raw oils. The addition of Octyldodecanol enhances the product's spreadability, allowing it to glide onto the skin easily. Unlike many harsh overnight treatments, this serum utilizes fatty alcohols like Cetearyl Alcohol to provide a moisturizing cushion, making it an excellent option for those who experience surface dryness alongside breakouts. Its texture is a comfortable, lightweight creamy serum that absorbs efficiently, working to soothe active spots and support the skin barrier without feeling overly greasy or heavy.
Our Analysis
Our analysis of the Superdrug Anti-Blemish Overnight Serum indicates a Low Comedogenic Risk level. We flagged two ingredients for those with highly reactive pores: Caprylic/Capric Triglyceride and Cetearyl Alcohol, both carrying a low-to-moderate rating of 2/5. Caprylic/Capric Triglyceride is a fractionated coconut oil that is generally safe but can affect some individuals. Importantly, while Cetearyl Alcohol is present, the formula lacks Ceteareth-20, meaning it avoids the high-risk 'synergistic effect' that often leads to severe pore-clogging. This makes the serum a relatively safe and reliable choice for the majority of acne-prone users.
Skin Type Recommendations
This serum is ideal for combination, dry, and sensitive skin types that are prone to blemishes but need extra hydration. The moisturizing base prevents typical anti-acne flakiness. Those with extremely oily skin or a known sensitivity to coconut derivatives should patch test first, as the emollient texture may feel slightly rich.
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.














