Glycolic Acid ↗
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iS Clinical
Serums
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iS Clinical Poly-Vitamin Serum® is a revitalising nighttime treatment that deeply hydrates while providing improvements in the appearance of skin texture, tone, and overall integrity of the skin. Suitable for early and mature ageing skin. Key ingredients include 40% botanically derived Hyaluronic Acid, a powerful humectant that attracts water to the skin, providing hydration. 8% Sugarcane (source of Glycolic Acid) gently exfoliates the skin for a renewed complexion. 5% Niacinamide promotes brightening and supports barrier function. 0.5% Vitamin A is a powerful antioxidant that helps reduce visible signs of ageing. Vitamin B5 is an essential nutrient for cellular metabolism that promotes the look of healthy skin. Fragrance-free. Dr Webster’s Recommendations: iS Clinical Poly-Vitamin Serum® formula ensures the targeted delivery of a powerful combination of essential vitamins, nutrients, and age-defying antioxidants that helps the skin to look revitalised, healthier and more vibrant. May experience a slight tingling sensation.
Description from Dermastore curated catalogue · Recorded Aug 9, 2026. Product claims have not been independently verified.
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These studies concern ingredients listed or declared for this product. They do not establish that this exact formula reproduces a study result, dose or delivery method.
2 selected studies
Read the findings and limits ↗1 selected study
Read the findings and limits ↗3 selected studies
Read the findings and limits ↗2 selected studies
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