CeraVe Acne Foaming Cream Cleanser with benzoyl peroxide

Is this the 4% cleanser or the 10% wash?

The US Acne Foaming Cream Cleanser contains 4% benzoyl peroxide; the separate Acne Foaming Cream Wash contains 10%. CeraVe sells a Cream Cleanser and a Cream Wash, so the noun is doing more work than anyone shopping for face wash should have to notice.13

If you are choosing between these two and are new to benzoyl peroxide, the 4% cleanser is the lower strength starting option. General benzoyl peroxide guidance favors starting with the lowest strength to assess tolerance. The 10% wash is a separate option for face and body acne, not a reason to automatically increase strength when progress feels slow.4

What does benzoyl peroxide do for acne?

Benzoyl peroxide reduces acne causing bacteria and helps improve spots and blocked pores, including blackheads and whiteheads. It also promotes the shedding of dead skin cells that can clog pores. Benzoyl peroxide is used for mild to moderate acne, so the cleanser combines washing with an acne treatment rather than simply removing surface oil.124

The 4% formula also contains glycerin, niacinamide, three ceramides and sodium hyaluronate, a form of hyaluronic acid. Ceramides help maintain the skin barrier that keeps moisture in; hyaluronic acid supports moisture balance. Niacinamide can help calm skin and reduce moisture loss. Check your own package for the current ingredient list because formulas change.1

How do you use a benzoyl peroxide cleanser?

For the 4% Cream Cleanser, follow your package directions rather than borrowing the amount or contact time from another product. These are general benzoyl peroxide cleanser steps, not a substitute for the directions on your bottle.2

1. 1Before first use, apply a small amount to one or two small affected areas for three days. Proceed with normal use only if there is no reaction or discomfort.
2. 2Wash your hands and wet the affected skin.
3. 3Apply the cleanser as your package directs. Use your fingertips gently rather than a washcloth, sponge or scrub brush.
4. 4Keep the cleanser away from your eyes, nose and mouth. Do not apply benzoyl peroxide to cuts, grazes or infected skin.
5. 5Rinse thoroughly, gently pat dry and wash your hands afterwards.

Contact time depends on the product and treatment area. General gel wash directions use one to two minutes, while general back acne guidance advises leaving a benzoyl peroxide wash on the back for two to five minutes because back skin is thicker. Neither timing should be treated as a facial instruction for this specific 4% cleanser; use its package directions.46

How do you use benzoyl peroxide for acne?

Benzoyl peroxide is generally used once or twice daily, beginning once daily to assess your skin's response. More product or more frequent use will not make it work faster and can increase side effects. Morning or evening can work within your package directions. Washing your face more often is not the answer: general acne care calls for gentle cleansing up to twice daily and after sweating, not an extra medicated wash every time.245

For the separate 10% Cream Wash, CeraVe directs a dime sized amount onto damp face or body skin, gentle massage and thorough rinsing. Its directions say to start once daily, then increase to twice daily gradually. If bothersome dryness or peeling occurs, reduce that wash to once daily or every other day.3

What goes with the cleanser?

CeraVe tells users of its 10% wash to follow with a lightweight, oil free moisturizer and sunscreen. For acne care generally, use gentle products and avoid astringents, irritating toners and exfoliants that can dry skin and make acne look worse. A toner is not a required supporting character in an acne routine.35

When outdoors, use a broad spectrum, water resistant sunscreen with SPF 30 or higher on skin not covered by clothing. Broad spectrum means protection against both types of ultraviolet rays. Look for a sunscreen labeled noncomedogenic or "won't clog pores," and use shade and protective clothing as well. Avoid tanning, which can worsen acne.5

Check with a pharmacist or doctor before combining benzoyl peroxide with other acne treatments, including prescriptions, because combinations can increase dryness and peeling. Adapalene, a retinoid that helps unclog pores, can improve results alongside benzoyl peroxide for back acne, but that is a treatment combination to discuss rather than automatically add.46

How long does it take to work?

Benzoyl peroxide generally takes four to six weeks to show effects. Contact your doctor if acne has not improved after that time. Back acne treatment can show initial improvement in six to eight weeks, with complete clearing taking three or four months. Those are general treatment timelines, not a promised deadline for this cleanser.26

Avoid changing acne treatments repeatedly while waiting: frequent switches can irritate skin and cause breakouts. Seek a dermatologist's help for deep, painful acne rather than waiting for a cleanser to handle it. For back acne, get help if there is no difference after six to eight weeks.56

Who should be careful?

Most adults and children aged 12 or older can use benzoyl peroxide; younger children need a doctor's advice. Do not use it if you have had an allergic reaction to benzoyl peroxide. During pregnancy, benzoyl peroxide can usually be used, but check with your doctor first. While breastfeeding, check with a pharmacist or doctor and avoid applying it to your breasts.24

Dryness, peeling, warmth, tingling and slight stinging can occur. Ask a pharmacist or doctor about symptoms that bother you or persist. If irritation or sensitivity develops, stop using the cleanser and seek advice. Burning, blistering, swelling or a rash needs prompt medical attention.23

Stop using benzoyl peroxide and get emergency medical help for throat tightness, difficulty breathing, faintness or swelling of the eyes, face, lips or tongue.2

Keep benzoyl peroxide away from hair and colored fabrics because it can bleach them. Rinse the cleanser off thoroughly before contact with towels, clothing or bedding.26