What should the before and after difference look like?
Look for changes in roughness, flaking, surface texture and uneven tone rather than treating every dull complexion as the same problem. Dry skin has a dull, rough, scaly surface because its outer layer lacks moisture. Dead skin cells can also make the complexion look dull or splotchy, which gives the marketing department quite a lot of work to describe ordinary shedding. Natural shedding slows with age, allowing older surface cells to accumulate.12
Start with moisture if your skin is dry
If dullness comes with roughness or flaking, address dryness before trying stronger exfoliation. Apply moisturizer generously to damp skin shortly after washing, and reapply often enough to control dryness. Drier skin generally needs a thicker moisturizer. Moisturizers help reduce water loss and improve the skin barrier, the outer layer that keeps moisture in and irritants out. Use lukewarm rather than hot water, replace standard soap with a soap substitute, and avoid prolonged hot baths. Low humidity, excessive washing and abrasive friction can contribute to dryness.1
How to try exfoliation without making things worse
Mechanical exfoliation uses a scrub or tool to remove surface cells. Chemical exfoliation uses acids to loosen them. Glycolic and lactic acid are alpha hydroxy acids that encourage shedding, revealing a fresher surface with more even color and texture. Mild acid cleansers are another option for removing dead cells and evening tone.245
- 1Check your existing routine. Retinol, prescription retinoids and benzoyl peroxide can make skin more sensitive or prone to peeling; adding exfoliation can worsen dryness.
- 2Choose a suitable method. Dry or sensitive skin is better suited to mild chemical exfoliation than an abrasive scrub. Avoid aggressive methods if your skin develops dark marks after irritation.
- 3Apply gently. For a rinse off scrub or chemical exfoliator, use small circular motions for about 30 seconds, then rinse with lukewarm water. Follow the specific product directions.
- 4Apply moisturizer immediately afterward. For leave on alpha hydroxy acid preparations, nighttime application is generally preferred. Protect your skin from the sun.
There is no universal exfoliation schedule: frequency depends on your skin and the method, with stronger exfoliation used less often. Stop exfoliating if skin becomes red or irritated. Never exfoliate sunburned skin or open cuts or wounds. Ask a dermatologist for help if you are unsure whether exfoliation suits your skin.4
What can a professional peel change, and how long does it take?
Chemical peels can improve brightness and texture, although the word "peel" makes the process sound more like packaging removal than skincare. They can also improve uneven color and fine lines. Professional alpha hydroxy acid peels gradually retexture skin over a few months. Skin can look slightly pink immediately afterward, with some peeling over the following days. That temporary appearance is different from the result you are seeking.35
Have a consultation before a peel to discuss your goals and protect your health. Some peels require downtime. Buy and use chemical peels only under a licensed, trained provider's supervision because some products sold for home use have caused serious injuries.36
When is dullness more than a cosmetic concern?
New or changing discoloration, moles, markings or rashes need assessment by a healthcare provider. A change in skin color is not automatically surface dullness, and treatment depends on its cause.7
Where this answer comes from
- 1Dry Skin (Xeroderma): Causes, Treatments, and Moredermnetnz.org
- 25 Ways to Exfoliate Your Skin Without Irritationhealth.clevelandclinic.org
- 3Chemical peels: Overviewaad.org
- 4How to safely exfoliate at homeaad.org
- 5Alpha hydroxy acid facial treatmentsdermnetnz.org
- 6search.aad.orgsearch.aad.org
- 7Skin Discoloration: Causes, Conditions & Treatmentsmy.clevelandclinic.org