Exfoliating face wash: what it does and how to use it

What makes it different from an ordinary cleanser?

Ordinary cleansers remove excess oil, makeup, sunscreen and dirt. They contain surfactants, ingredients that loosen oil and dirt so water can wash them away. An exfoliating cleanser adds an ingredient or abrasive that removes dead surface cells too. A face wash can clean your skin without exfoliating it, despite the extra job titles on some bottles.3

Should you choose acids or a scrub?

Common exfoliating acids include glycolic and lactic acid, both alpha hydroxy acids, and salicylic acid, a beta hydroxy acid. Salicylic acid helps unclog pores by removing dead skin. These ingredient names also appear in professional peels, but a peel and a face wash are different treatments. Choose a mild cleanser rather than treating a familiar acid name as a reason to buy the strongest option.26

Which type suits your skin?

Dry skin often feels tight or looks flaky after washing, while oily skin looks shiny. Combination skin usually has an oily forehead, nose and chin with normal or dry cheeks. Sensitive skin stings easily during or after cleansing. These differences matter because a cleanser that removes too much surface oil allows more water to escape, leaving skin drier and more vulnerable to irritation.3

For dry, sensitive or acne prone skin, favour mild chemical exfoliation over scrubbing. Oily, thicker skin can tolerate stronger methods, but that is not a reason to start strong. Avoid aggressive chemical or physical exfoliation if you have a darker skin tone or develop dark marks after spots, bites or burns: irritation can increase pigmentation. If washing already leaves your face uncomfortable, choose a gentle cleanser instead.1

Before adding an exfoliating wash, look at treatments you already use. Prescription retinoids, retinol and benzoyl peroxide can make skin sensitive or cause peeling; adding exfoliation can worsen dryness or breakouts. Acne cleansers also need care when combined with acne treatments that stay on the skin. Using both is not automatically better treatment, and excessive dryness or irritation is a reason to reduce the load.13

How to use an exfoliating face wash

1. 1Check your skin first. Do not exfoliate open cuts, wounds or sunburned skin.
2. 2Wet your face with lukewarm water. Avoid hot water, which removes protective natural oils.
3. 3Apply gently with your fingertips. Use small circular motions without pressing hard, and do not add a brush, mesh sponge or extra scrubbing.
4. 4Rinse thoroughly. General exfoliation guidance suggests about 30 seconds of gentle application; prolonged massage is not a way to improve cleansing.
5. 5Pat dry with a soft towel, then apply moisturizer immediately. Exfoliation can be drying.
6. 6Use sunscreen during the day. Choose SPF 30 or higher, and include your face, neck and ears.

Where does it fit in your routine?

Use the wash at the cleansing step, before moisturizer and daytime sunscreen. Ordinary face washing can happen in the morning and at night, but each wash does not need to exfoliate. If your skin tends to be dry, once daily cleansing can be enough. Otherwise, limit routine washing to twice daily, with an additional wash after heavy sweating. Use a gentle, nonabrasive cleanser without alcohol for those ordinary washes.47

Can I use exfoliating face wash every day?

Daily exfoliation is not a good default. A cautious general schedule is no more than two or three times a week, with time between sessions for skin to recover. That is a ceiling, not a quota. Your skin type and the strength of the exfoliation determine whether you need less frequent use; stronger methods need more space between applications. Do not increase frequency while your skin is red or irritated.12

What results should you expect?

Exfoliation can improve dullness, some acne and uneven pigmentation at the surface. Exfoliation does not fix wrinkles, however ambitious the word "renewal" looks on a bottle. There is no single results timetable for every exfoliating cleanser. Mild exfoliation works gradually with regular use; extra rubbing does not make cleansing more effective. Cosmetic exfoliation claims do not have to be backed by clinical trials, which leaves the bottle plenty of room for creative writing.25

When should you stop?

Stop exfoliating if you develop redness, irritation, tenderness, persistent stinging or increasingly dry, flaky skin. These symptoms can accompany damage to the skin barrier, the outer layer that keeps water in and harmful substances out. Return to gentle care: a mild, fragrance free, soap free cleanser, warm water and moisturizer. Moisturizers containing ceramides and fatty acids help replace components of that protective layer.5

If a skin condition such as eczema or rosacea is contributing to barrier problems, work with a dermatologist rather than trying stronger exfoliation. A dermatologist can also help if you cannot tell which method suits your skin. Repair takes patience: improvements from a barrier focused routine can take three or four months to become apparent. That recovery period is not a timetable for an exfoliating wash to deliver results.5

What is an exfoliating body wash?

An exfoliating body wash uses the same chemical or physical methods on body skin. Exfoliation can help flaky arms and legs and improve the texture of keratosis pilaris, a common condition that causes rough bumps on the upper arms and thighs. Those areas have tougher skin than the face, so a physical exfoliant tolerated there is not automatically suitable for facial use. A cleanser containing a chemical exfoliant is another option for body texture.2