iS Clinical Brightening Serum

iS Clinical Brightening Serum is a targeted treatment for anyone dealing with uneven skin tone, dark spots, or discoloration who wants noticeable results without irritation. The lightweight, fast-absorbing formula glides on like a true serum and melts into skin almost instantly, leaving no residue behind — just a light, cooling sensation as it gets to work.

It's designed to be applied to problem areas or across the whole face as part of a daily routine, working well as a targeted boost layered under the rest of a skincare regimen. A concentrated blend of botanical extracts — including alpha-arbutin, bilberry, and mushroom extract — works alongside gentle exfoliating actives to visibly address uneven skin tone from multiple angles, without the peeling associated with harsher brightening treatments.

Key Benefits

• Alpha-Arbutin targets the look of dark spots and discoloration
• Bilberry (Vaccinium Myrtillus) extract supports an even, brightened complexion
• Mushroom and willow bark extracts provide gentle exfoliation without peeling
• Sugarcane extract smooths texture as part of the brightening blend
• Lightweight, fast-absorbing serum layers easily under other products
• Cooling sensation on application from menthol