Given tretinoin's high bar of entry in the US and UK, some TikTok users make ... for less than $60 over the counter. Content creator Bryn Elise recently posted about a trip to Thailand, where ...

She points out that teens are a large US demographic that experiences acne; if they were allowed OTC access to tretinoin and ... even weaker versions sold over the counter in the U.S.—during ...

tretinoin is still largely gatekept in the US for our own protection. “Tretinoin use can potentially be very irritating, so it has not been deemed safe enough [by the FDA] at this point to be ...

Retinol is available over the counter but requires patience to see results. It could take several months before you see the ...