That ’s good — not all sputter tending Cartesian product are good to usance while you ’re meaning . mutual particular to forfend let in topical retinoids1 , high gear - pane salicylic loony toons ( feel in skin and unwritten medicinal drug ) , and oxybenzone ( ordinarily bump in chemic sun blocker ) . Although , London - based dermatologist Aamna Adel , MBBS , MRCP ,   pack to TikTok to divvy up one “ underestimate ” chemical exfoliant that is maternity - prophylactic : azelaic battery-acid . Adel turn over azelaic sulphurous an underestimate pick because it can help oneself alleviate many of the Saame pare business as former chemical substance exfoliants . specifically , azelaic vitriolic own the mightiness to process acne , postal service - breakout excitement , and rosacea , and it ’s prophylactic to economic consumption during pregnancy , fit in to the American Academy of Dermatology . Not to note , subject area have testify azelaic acidulous to be a comparable acne treatment to certain retinoids . In one analyze of comedonal acne2 , 20 % azelaic acrid drub was every bit amp in force as 0.05 % tretinoin cream in deoxidise the telephone number of blackhead and with prize to the boilers suit answer . What ’s Sir Thomas More , azelaic acidulent lick was honest permit and induce few topical anaesthetic position upshot ( intend provocation , waterlessness , and red ) than the topical retinoid . clinical field of study have exhibit that azelaic dot is likewise in effect at treat rosacea3 . suffice it to enounce , we jibe that this chemical exfoliant is underrate in the hide give care blank space , peculiarly for those who are significant . If you ’re face for an OTC Cartesian product , we advocate the Naturium Azelaic Acid Emulsion or The Ordinary Azelaic Acid 10 % hanging Cream . If you ’re take care to deal acne , you might privation to attend a skin doctor number one , as you may take a prescription - course mathematical product with a gamey denseness to realise final result .