Smooth, Hydrate, and Glow Say goodbye to rough, bumpy skin and hello to a radiant glow with the TIRTIR PHA 15% Serum. Formulated with a powerful blend of gentle exfoliants and hydrating ingredients, this serum provides smooth, hydrated, and refreshed skin without irritation. Whether you struggle with flaky patches, congestion, or dullness,
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Very good.
non greasy and smooth the skin. i use by night once a week.
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Ana · September 7, 2026
Impressive After One Use – Use With Care
I noticed an improvement in my skin after the very first use. It’s difficult to describe exactly, but my skin felt smoother, firmer, and looked noticeably brighter the next day.
That said, I would strongly recommend reading the instructions carefully and making sure you wear sunscreen while using this product. I also made the mistake of using another exfoliating product the following day, and the combination ended up irritating my skin. That was entirely user error rather than a problem with the product, but it’s worth being aware that this serum can be quite potent.
Overall, I’m very happy with the results so far and will continue using it, but I would suggest introducing it slowly and following the directions closely.