Noreva Sebodiane DS Sebo-regulating LP Serum is designed to soothe and protect irritated, red, and flaky skin, particularly in localized hairy areas such as eyebrows, nostrils, the external auditory canal, and hairlines. The serum contains two active ingredients: S-Regulin and refined evening primrose oil. S-Regulin is the ingredient has anti-inflammatory and anti-microbial effects. It helps soothe irritated skin, reduce inflammation, and combat microbial activity on the skin. Refined evening primrose oil is the component is known for its anti-inflammatory properties and its ability to regulate sebum levels. Sebum is the natural oil produced by the skin, and regulating its production can help prevent excessive oiliness or dryness. The combination of these two active ingredients aims to eliminate flakes, reduce itching, and provide relief for red and flaky skin. The serum is effective from 10 days on itchy, red, and flaky skin, and it offers long-lasting action in the sebaceous gland. Additionally, it is described as ideal for application in hairy areas such as eyebrows, nostrils, and the external auditory canal.