Issue link: https://www.ascpskindeepdigital.com/i/1539961
88 ASCP Skin Deep Autumn 2025 ESTY PROTOCOL THE SKIN BARRIER PLAYS A VITAL ROLE in maintaining healthy, resilient skin. Acting as the body's first line of defense, it locks in hydration while shielding against external aggressors such as pollutants, irritants, and acne-causing bacteria. When intact, the barrier promotes balance in the skin microbiome, reduces inflammation, and helps active ingredients perform effectively. But when impaired, its protective functions falter, leading to visible and uncomfortable changes in the skin. SIGNS OF AN IMPAIRED BARRIER An impaired barrier reveals itself through several common symptoms. Redness, or erythema, is often one of the first visible indicators. This redness may be accompanied by dry, flaking patches as the skin struggles to retain water. Many people notice heightened sensitivity—skin that stings, tingles, or becomes irritated by products that were once well tolerated. In more advanced cases, the skin may develop a rash-like reaction after the application of topical products. These symptoms are the direct result of a weakened protective layer. Without a strong barrier, irritants and bacteria can penetrate more easily, triggering inflammation and disrupting the skin's natural healing process. The result is skin that not only looks compromised but also feels increasingly uncomfortable and vulnerable. COMMON DISRUPTORS Several factors contribute to barrier disruption. Overexfoliation, whether from harsh scrubs or excessive use of chemical exfoliants, is a common culprit. While proper exfoliation can promote cell turnover, too much of it strips away essential lipids that hold the barrier together. Seasonal changes, particularly cold or dry weather, can also deplete the skin's moisture reserves, making it more fragile. Medications and prescription topicals, including certain acne treatments or retinoids, may compromise the barrier as a side effect, leaving the skin dry, irritated, or more sensitive. Excessive sun exposure further weakens the barrier by breaking down collagen and lipids, while insufficient hydration deprives the skin of the moisture it needs to stay supple and resilient. Understanding these disruptors is key to prevention and recovery. Identifying and Treating an Impaired Skin Barrier by Face Reality ® GETTY IMAGES