Does your cleanser remove sunscreen, or do you need to double cleanse?

Sunscreen on at 8 a.m. A top-up at 1 p.m. Heat, sweat, a commute. By 10 p.m. you’re standing at the sink with one question: will a quick wash actually get it all off?

Ask around and you’ll get two confident answers. Double cleanse every night. Never needed it. Both are partly right, which helps nobody holding a tube.

Why does sunscreen cling when most things rinse off?

Because it’s built to.

The FDA says there’s no such thing as a “waterproof” sunscreen, since all of them wash off eventually. A product labelled “water resistant” has to state whether it lasts 40 or 80 minutes while you swim or sweat, and any sunscreen needs reapplying at least every two hours.

So how do chemists get that staying power? A 2014 article in Cosmetics & Toiletries describes the most common route: film-forming polymers that dry into a water-insoluble film and hold the UV filters in place, helped by silicones and oils picked for how well they bind to skin. It’s more than a decade old, so read the ingredients as examples. A product made to survive sweat won’t always leave at the first rinse, and that part hasn’t changed.

In a Pakistani summer, it stacks. Morning layer, midday top-up over it, sweat in between.

What did the one cleanser test find?

Take the Korea Consumer Agency. In November 2024 it announced results for ten foam cleansers. All ten earned the top rating for removing cleansing oil. Sunscreen went differently: five rated Good, five Average, none Excellent. The agency said foam cleansers have limits, that some sunscreen can remain, and suggested taking off sunscreen or makeup first with cleansing oil or wipes, then washing with the foam.

Hold that loosely. Our source is a news report, which doesn’t describe the method or say which sunscreen was used. Ten products aren’t the market, and a rating isn’t a measurement. A flag, not a verdict.

Now the counterweight. Jane Wu, MD, a dermatologist quoted by Cleveland Clinic, says that for most people, washing once thoroughly with a gentle cleanser is “more than adequate.” Read it twice and the word that matters is thoroughly.

Who actually needs a second step?

Fewer people than the internet suggests. More than “never”.

Dr. Wu says double cleansing may help if you wear waterproof makeup or waterproof sunscreen, or if your skin is oily. (The FDA prefers “water resistant”, but you know the kind she means.) Dr. Michele Green, a cosmetic dermatologist in New York, told NBC Select it suits oily or acne-prone skin, heavy makeup wearers and people in polluted or humid places. That piece says evenings, not every day.

Dr. DiAnne Davis, a dermatologist in Dallas, goes the other way. If you have rosacea, eczema, dryness or general sensitivity, she advises skipping it, since it can strip natural oils and irritate.

And the person in a light daily SPF, no makeup, with skin that’s perfectly happy? On neither list.

What does doing too much cost?

Dr. Wu doesn’t soften it. Overwashing can cause dryness, irritation and a weakened skin barrier, and double washing “can cause more harm than good.” Then there’s the warning people miss: an oil-based cleanser used alone can cause breakouts in acne-prone skin. The oil only works as a first step, with a water-based wash behind it.

How do you know if one wash is enough?

Try a rough check. It isn’t lab data, and you only need it once or twice.

Wash the way you always do. Pat dry. Now swipe a cotton pad soaked in micellar water over your cheeks, hairline and jaw. (Dr. Wu names micellar water as an alternative to double cleansing, so it’s a fair tool for this.) Pad comes away clean and your skin doesn’t feel slick or filmy? Your wash is doing its job. Tinted or greasy? One wash isn’t getting everything.

Before you buy anything, make the wash longer. The AAD says fingertips, small circles, rinse completely, no scrubbing. Slow down at the hairline, the sides of the nose and the jaw, the spots a quick rinse skips. Test again.

Still not clean? Add a first step, an oil, a balm or micellar water, but only on the days that call for it. A thick water-resistant layer. Makeup over sunscreen. A long, sweaty day outdoors.

The order matters. Cleveland Clinic’s version runs like this: massage the oil-based cleanser into dry skin so it can break down sunscreen, sebum and makeup, rinse with lukewarm water, then work a water-based cleanser into damp skin and rinse again. Dry first, damp second. Skip that second wash and the oil is still sitting on your face.

What does it look like in real life?

Picture someone in Karachi (an illustrative example, not a testimonial) who wears a water-resistant SPF to work and tops it up after lunch. Her wash takes about twenty seconds. She’s tired, the sink is cold.

One night she runs the pad test. Faintly tinted along the hairline. She doesn’t order anything. She gives the wash a full minute with her fingertips, slows down at the hairline and jaw, and tests again. Maybe the pad comes up clean. Maybe it doesn’t, and then she knows to add a first step on heavy days.

Where does Mugtea fit?

Mugtea is the daily wash this question is really about. It starts as a paste, turns to cream with a little water, then lifts into a rich foam. The texture asks you to work it in, not splash and leave.

The base is an SCI-led surfactant blend. SCI is sodium cocoyl isethionate, a coconut-derived surfactant used in syndet bars and gentle foaming cleansers. Around it sit microfine kaolin for excess-oil pickup, salicylic acid as an exfoliating ingredient, and glycerin and panthenol for how skin feels afterwards. It’s designed to rinse away a normal day’s sunscreen, oil and sweat, with normal, oily and combination skin in mind.

Now the limits. We don’t have sunscreen-removal test results to publish yet, so design intent is all we’ll claim. Mugtea isn’t an oil or a balm. For heavy makeup or a thick water-resistant layer, go oil, balm or micellar water first, Mugtea second. As that second step it’s designed to be gentle enough to repeat. On double-cleanse nights, skip the optional two-minute pack. An exfoliating pack on top of two washes is a lot for one evening.

Mugtea is a cleanser, not a treatment. Patch test on your jawline first, use only the daily wash for a week, and stop if your skin objects. If it’s reactive, or you’re on prescription treatment, ask a dermatologist before you start.

Mugtea is available now. Get now →

What do you wear most days: a light daily SPF, a water-resistant one, or sunscreen with makeup over it? Tell us. It decides what we explain next.