This advanced overnight treatment gel contains Azeloglicina® – a combination of azelaic acid and glycine – which works to regulate the skin's sebum production; salicylic acid, which exfoliates the skin; Zinc PCA, which also balances the skin's oil levels, and reduces redness and minimises the appearance of pores; and Quora Noni™ – a powerful new 'dermohacking' extract that fights acne by balancing the skin's microbiome. Money Back Guarantee – we are so confident that you will love Transparent Lab's range that if for any reason you are not completely satisfied, return your purchased product(s), full or empty, within 60 days of purchase from us and receive Skinspace credit for the cost of the product(s).