While glycolic acid has long held a top spot for skin exfoliation and renewal, recent years have witnessed the rise of mandelic acid as a strong competitor. Dermatologists and skincare experts increasingly recommend mandelic acid for its ability to deliver visible results while minimizing irritation, making it an ideal choice for sensitive and redness-prone skin.
اضافة اعلان
Both mandelic and glycolic acids belong to the alpha hydroxy acid (AHA) family. The primary difference lies in molecular size: mandelic acid features larger molecules that penetrate the skin more slowly. This gradual absorption reduces stinging and redness compared to glycolic acid, which penetrates rapidly. Consequently, dermatologists often suggest mandelic acid for individuals with sensitive skin or a compromised skin barrier.
Beyond sloughing off dead skin cells, mandelic acid refines texture, boosts radiance, even outs skin tone, and gradually fades dark spots and acne marks. Its antibacterial properties also make it effective for oily, acne-prone skin by helping prevent clogged pores and breakouts. Research suggests it treats post-inflammatory hyperpigmentation with less irritation than other acids, making it particularly suitable for deeper skin tones that are more susceptible to inflammation-induced dark spots. Glycolic acid, by contrast, remains better suited for resilient skin targeting deeper wrinkles and sun damage.
Usage Guidelines and Expectations:
Starting Concentration: Begin with a 5% to 10% formulation used 1–2 times weekly, gradually increasing frequency based on skin tolerance.
Application: Apply in the evening after cleansing, followed by a moisturizer. Avoid combining with retinol or other exfoliating acids in the same routine, and always wear sunscreen during the day.
Results Timeline: Smoother, brighter skin typically appears within 2–4 weeks, while hyperpigmentation, acne marks, and breakouts require 8–12 weeks of consistent use.
Mandelic acid is widely available in serums (ideal for beginners), toners, daily cleansers, and at-home masks (up to 20%). In clinical settings, dermatologists administer chemical peels with concentrations reaching 40% or higher. Experts stress choosing products based on concentration and overall formulation rather than brand names, and recommend performing a patch test prior to regular use.
Although mandelic acid is notably gentle, overuse can damage the skin barrier. Common mistakes include daily application from the start, combining multiple active exfoliants, or neglecting hydration and sun protection.
Al Arabiya
