This is a plain surfacant-based cleanser. It is said to be suitable for blemished skin because it contains salicylic acid (Beta hydroxy acid, BHA). BHA is a multifunctional acne-fighting ingredient. Salicylic acid is an effective exfoliant and also an anti-irritant. In concentrations of 0.5% to 2%, it gently exfoliates the surface of skin and penetrates into the pore, and thus can exfoliate inside the pore as well as on the surface of the skin, which makes it effective for reducing blemishes, including blackheads and whiteheads. It also treats acnes due to its anti-inflammatory and antimicrobial properties. Salicylic acid can improve skin thickness, barrier functions, and collagen production. But the exact concentration in this product is not known.
Another effective anti-blemish ingredient is glycolic acid (alpha hydroxy acid, AHA). AHAs exfoliate the surface skin by breaking up cell-connecting materials. As a result fresh and smoother skin is revealed. AHAs, including glycolic and lactic acid, are widely used to treat aged skin by normalizing thickened skin and increasing skin water content. But the exfoliating properties may also irritate skin. Overdose of AHAs may make users more sensitive to UV radiation. Always wear sunscreen when using AHA products.
I would give it at least one more half star if they didn't put fragrance in it.
Safety alert: Cautious
review based on scientific information of the product ingredients.