Hemp Serum Acne Treatment Scar for a local treatment and soothing the expressions of acne. Extracts of willow bark disrupts the rough outer layer, hemp oil with arnica, sage and mint acts anti-inflammatory, disinfect and soothe the treated skin area. After application of the treated area, the skin can shortly to burn and that quickly leads to a reduce of sensitivity and redness. Serum is suitable for spot treatment of acne, for an overall acne treatment of skin is suitable water and cream acnea.