A pharmacist has warned against buying tretinoin from unregulated websites, describing it as a potent prescription-only medication that can damage the skin if misused.
Tretinoin is a powerful prescription retinoid that speeds up skin cell turnover, clears blocked pores, and boosts collagen production, according to Healthline. It is widely used to treat acne, smooth fine lines, and fade dark spots, but if misused, it can damage the skin barrier and cause severe irritation, redness, peeling, and burning.
Pharmacist's warning
Pharmacist Elina urged people not to buy this type of medicated skincare from unregulated websites because it is potent. She said that if you buy tretinoin from unregulated websites, you "don't know if the product is genuine, you don't know if it's been stored correctly, you don't know if the strength is even accurate, and you don't know if it's actually appropriate for you."
Elina said that you are "putting your skin at risk" if you buy products like this without being properly prescribed tretinoin, adding that she has received countless messages from people who have "damaged their skin" while using it. She explained that often people use the product "inappropriately" and order it from "random websites," so they are "not actually sure what's even in it."
"Tretinoin is a prescription-only medication, and it's prescription-only for a reason, and it should be prescribed by a qualified healthcare professional," she urged.
How is tretinoin prescribed?
Elina said that there are "so many things to take into consideration" when prescribing tretinoin, including medical history, what dose is suitable for you, what formulation is suitable for you, the rest of your skincare routine, and how to use it safely.
"These are all things that you really need to know before starting," she shared, urging people to get their skin assessed first before assuming tretinoin is something they actually need.
In the comments, someone said it was "all the influencers posting it," causing the surge in popularity of the skincare product. Elina highlighted: "It's an amazing product - just needs to be purchased safely."
Risks and side effects
Skin can often feel dry, tight, or scaly in the first few weeks, but if you've had it prescribed, you will have been told this. Your skin may look "sunburned" at first, with irritation and redness, as it adapts to the product. Temporary breakouts may also occur, as deep clogs come to the surface.
Daily SPF is also non-negotiable as skin burns more easily while using tretinoin. You should always see a medical professional if you have concerns about your skin, instead of buying medication online and hoping for the best. You can also find plenty of helpful information on the NHS website.



