An exfoliating toner combining 5% niacinamide, mandelic acid, lactic acid, and licorice root to brighten complexion and address hyperpigmentation.
Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Yay
Early verdict · Few reviews so farWhat the gurus are saying
This toner stands out for fading hyperpigmentation and dark spots faster than comparable products, with mandelic acid, lactic acid, and licorice root working together to brighten while avoiding the drying effect some chemical exfoliants cause. The 5% niacinamide concentration lets people use it twice weekly without irritation or overdoing the ingredient, a balance that appeals to those seeking effective exfoliation and brightening.
What they liked
What they flagged
Nothing. None of the experts who reviewed it raised a problem.
The concerns the experts tie this product to, in their own words. Paid and founder takes don't count.
“I love it for hyperpigmentation, really helps to get on top of any breakouts that you have and just gives you a more even skin tone.”
Mad About Skin, watch at 9:04
“The PSA Skin Heroine Toner, the best hyperpigmentation toner you're going to find.”
Mad About Skin, watch at 5:59
“It's so calming, soothing but really packs the punch when it comes to smoothing out the surface of the skin and fading hyperpigmentation.”
Mad About Skin, watch at 10:16
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
An exfoliating toner combining 5% niacinamide, mandelic acid, lactic acid, and licorice root to brighten complexion and address hyperpigmentation.
Yes. All 2 gurus who reviewed it give it their stamp of approval, for a Guru Score of 84%.
PSA Skin Heroine Toner 5% Niacinamide holds a Guru Score of 84%. That is our read on how warmly the experts talk about it, based on the verdicts of 2 expert reviewers we have collected.
PSA Skin Heroine Toner 5% Niacinamide is generally suited to oily skin, combination skin and acne-prone skin.
In their reviews, experts say PSA Skin Heroine Toner 5% Niacinamide is good for breakouts and acne (1 expert), dark spots and post-acne marks (1 expert) and rough or uneven texture (1 expert).
Lower-priced toners the gurus still rate highly, versus this mid-range pick.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
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