BasicLab Normalising Anti-Blackhead Serum, 15ml This is an effective treatment for skin prone to blackheads and imperfections. The serum formula contains 5% azeloglycine and 1% salicylic acid (BHA), which work together on the surface and in the deeper layers of the skin to help normalise exfoliation and cleanse pores. The serum effectively regulates sebum production, clears pores and reduces the appearance of blackheads and other imperfections. Azeloglycine has a brightening and anti-inflammatory effect, while salicylic acid (BHA) penetrates pores to remove dead skin cells and excess sebum, preventing clogging.Skin benefits:Blackhead reduction: 5% azeloglycine and 1% salicylic acid work together to reduce the appearance of blackheads and their causes.Pore cleansing: Salicylic acid effectively penetrates pores, removing impurities and excess sebum to help clear pores.Sebum normalisation: The serum regulates sebum production, reducing excessive shine and improving overall skin condition.Anti-inflammatory properties: Azeloglycine has a soothing effect on the skin, reducing inflammation and redness associated with imperfections. How to use: Apply a few drops of serum to cleansed face, concentrating on problem areas. Gently massage or pat in until completely absorbed. Apply every evening for best results. Use products with SPF during the day to protect the skin from UV radiation, which can exacerbate the effects of salicylic acid. Avoid contact with eyes; if it gets in your eyes, rinse thoroughly with water.