Murad Deep Relief Blemish Treatment 30ml - Available at M&S

An invisible film forming polymer creates a second skin to hold the actives in place longer on the skin for better penetration. Amino acid technology combined with max-strength 2% salicylic acid targets the bad bacteria (c. Acnes) that trigger among the most severe types of breakouts. When the pain and swelling of deep bumps is more than you can bear-both physically and psychologically (since deep inflamed breakouts can have strong negative psychosocial effects)-but a cortisone steroid shot at a dermatologist's office is not in the cards, reach for our powerful leave-on treatment that's stacked with actives and skin-healing ingredients like max-strength 2% salicylic acid for quick and long-term relief. The best part? It's all backed by our exclusive phyto steroid-based blend and clinically proven results to deliver a clearer, healthier complexion. Clinically proven to lessen discomfort associated with deep inflamed blemishes and breakouts as it clears. After 8 weeks: 82% of participants agree breakouts appear