Klairs Skin School

Is Your Skin Purging or Breaking Out — and How Do You Calm It?

You start a new active, your skin breaks out, and the panic sets in: is this purging or is the product breaking me out? They can look identical, but the right response is different. Here’s how to tell — and how to calm the redness either way. Purging vs a regular breakout Purging tends to happen when you start an ingredient that speeds up cell turnover — retinoids, AHAs/BHAs, some vitamin C. Congestion that was forming surfaces faster, usually where you normally break out, and it typically settles within a few weeks. A true breakout / reaction often appears in new areas you don’t usually break out, may come with itching, stinging or a rash, and doesn’t improve (or worsens) the longer you use the product. Rule of thumb: turnover-accelerating active + your usual breakout zones + improving over a few weeks = likely purging. New product with no turnover mechanism + new areas + not improving = likely a reaction — stop and reassess. How to get through it Don’t pile on more actives to “fix” it — that usually makes things worse. Keep the routine gentle: mild cleanser, calming moisturizer, sunscreen. Reduce frequency of the triggering active rather than quitting cold, if it’s purging. Don’t pick — it prolongs marks and redness. Stop entirely and patch test if you suspect a true reaction. Calming the redness — with the evidence Whether it’s purging or a mild flare, inflamed-looking skin benefits from a calming step. The Midnight Blue Calming Cream was measured in a dermatologist-led study to reduce the look of redness (measured as hemoglobin concentration) after a single use on irritated skin: Clinical transparency — we publish our results Dermatologist-led clinical testn=21GSC Anti-aging Lab Calming redness after irritation Skin redness (hemoglobin concentration) · applied area · lower is better 17.04Baseline23.32Afterirritation17.28After1 useRedness −26% vs. irritated skin On physically irritated skin, redness (average hemoglobin concentration) fell about 26% after a single application — back to near baseline — while untreated skin barely changed (p<0.001). Measured results: Calming redness after irritation (Skin redness (hemoglobin concentration) · applied area · lower is better): Baseline 17.04, After irritation 23.32, After 1 use 17.28. On physically irritated skin, redness (average hemoglobin concentration) fell about 26% after a single application — back to near baseline — while untreated skin barely changed (p<0.001). Source: Dermatologist-led clinical study of Dear, Klairs Midnight Blue Calming Cream (GSC Anti-aging Lab; n=21; single application on skin after induced physical irritation), sponsored by Wishcompany Inc. These are cosmetic measures of the skin’s appearance and feel; not medical claims; individual results vary; not intended to diagnose, treat, cure or prevent any condition. Pair it with a barrier-supporting moisturizer like the Rich Moist Soothing Cream to keep skin comfortable while it settles. If breakouts are painful, cystic, or persistent, see a dermatologist rather than troubleshooting alone. FAQ How long does skin purging last? Purging usually settles within a few weeks (often up to 4–6) as skin adjusts. If it’s still going strong beyond that, reassess whether it’s actually a reaction. Can a moisturizer or toner cause purging? Generally no — purging is linked to turnover-accelerating actives. A breakout from a moisturizer or oil is more likely a reaction or congestion, not true purging. Should I stop my active if I’m purging? Not necessarily — many people reduce frequency and support the barrier instead. If it’s a true reaction (new areas, stinging, not improving), stop. How do I calm inflamed-looking breakouts? Keep the routine simple and fragrance-free, add a calming step to help the look of redness, and avoid picking. See a dermatologist for painful or persistent acne. Note: figures come from cosmetic clinical/consumer studies measuring the appearance and feel of skin. They are not medical claims; individual results vary; not intended to diagnose, treat, cure or prevent any condition. Always patch test.