Non-acnegenic skincare is intended to be less likely to cause or worsen acne, including inflamed bumps and pustules. Dermatologist Mona Foad says products bearing the label are typically tested on people with acne-prone skin over several weeks, with a dermatologist checking for new breakouts. However, dermatologist Mona Gohara cautions that no product can promise the same result for everyone.

The term is related to, but not interchangeable with, “non-comedogenic.” Non-comedogenic products are designed not to clog pores. Non-acnegenic products address acne more broadly, including inflammation. A product may avoid pore blockage yet still irritate skin and contribute to inflammatory breakouts. Neither label means that a product treats acne.

Both terms have accepted meanings in the beauty industry, but the FDA does not regulate them, and brands are not required to follow a standard testing method. Some may test products on people with acne-prone skin, while others may rely on ingredient lists. Dermatologists therefore describe the labels as a useful starting point rather than a guarantee, and recommend checking how transparent a brand is about its testing.

There is no single ingredient that makes a product non-acnegenic. Ingredients commonly used in products for acne-prone skin include glycerin and hyaluronic acid for hydration; niacinamide and ceramides to support the skin; salicylic acid and retinoids to address clogged pores; and benzoyl peroxide to treat acne-causing bacteria. Dimethicone, squalane, zinc oxide, silica and glycolic acid are also mentioned as ingredients that may suit some acne-prone routines. Their presence does not ensure that a product will not cause a breakout, and people with allergies or sensitivities should avoid ingredients that affect them.

Ingredients that may clog pores or trigger irritation include isopropyl myristate, isopropyl palmitate, coconut oil, cocoa butter, acetylated lanolin, laureth-4 and some algae extracts. Fragrance does not clog pores, Foad says, but may irritate acne-prone skin and contribute to inflammation. Gohara also advises people prone to acne to avoid heavy, oil-based foundations, concealers and facial balms in favor of lighter formulas.

The labels may be useful for people with acne-prone, oily or combination skin, as well as those using prescription treatments such as tretinoin or benzoyl peroxide, which can be drying. Acne can also affect adults, including women experiencing hormonal breakouts in their 30s and 40s or during perimenopause and menopause.

Sources: Cosmopolitan.