iS Clinical Active Serum

$67.2 ~~$96~~ In stock

Category: Serums

A lightweight exfoliating serum with glycolic and salicylic acid that clears blemishes, fades dark spots, and smooths fine lines.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Owen Z. ★★★★★ Oct 22, 2026

After just two weeks, the dark spots on my cheeks have noticeably faded and my skin feels smooth without any irritation. It's lightweight enough to layer under moisturizer, which is exactly what I needed.

Lucy ★★★★★ Oct 21, 2026

I've been using this serum for about three weeks and my acne scars are noticeably lighter—the glycolic acid really does the job without irritating my skin. It layers nicely under moisturizer and doesn't feel sticky at all.

Hazel K. ★★★★★ Oct 20, 2026

Bought this to fade some sun spots on my forehead, and after four weeks they're noticeably lighter. The glycolic acid gives a nice tingle without being harsh — my other serums didn't work this fast.