iS Clinical Super Serum Advance+

iS Clinical Super Serum Advance+ - View 3

iS Clinical Super Serum Advance+ - View 4

iS Clinical Super Serum Advance+ - View 5

iS Clinical Super Serum Advance+ - View 6

$73.84 ~~$104~~ In stock

Category: Serums

A vitamin C serum that fades dark spots, improves raised scars and stretch marks, and protects against environmental damage for visibly clearer skin.

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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 (4.6 / 5 · 5 reviews)

Steven O. ★★★★★ Oct 21, 2026

I was skeptical about fading raised scars, but after three weeks, the texture on my chin is noticeably smoother. The serum absorbs quickly without feeling sticky, and my skin tone looks more even overall.

Grace ★★★★★ Oct 19, 2026

I’ve been using this on my stretch marks for about a month, and they’re finally starting to fade and look smoother. The texture changed the raised ones enough that I can actually wear shorts again without feeling self-conscious.

Alexander ★★★★★ Oct 18, 2026

After a few weeks, those dark spots I've been fighting are noticeably fading, and I'm even seeing improvement on an old stretch mark. The serum is lightweight enough to layer under my moisturizer without pilling.