Ascorbic Acid ↗
3 selected studies
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iS Clinical
Serums
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iS Clinical Retinol+ Emulsion 0.3 is a resurfacing formula that helps reduce the appearance of fine lines and helps even skin tone while smoothing skin texture for a radiant complexion. Suitable for early and mature ageing concerns. Key ingredients include 0.3% encapsulated pure Retinol that helps promote the synthesis of collagen while increasing cellular turnover. Shea Butter soothes and restores the skin barrier. 1.0% Bakuchiol is a retinol alternative with synergistic and comparative studies that help prevent fine lines and wrinkles. A uniquely formulated antioxidant blend of Helianthus Annuus (Sunflower) Extract, Oryza Sativa (Rice) Bran Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract and Tocopherol provides superior oxidative protection. 0.5% Ascorbic Acid is a stabilised bio-available form of Vitamin C that boosts antioxidant activity against environmental stresses while brightening. 2.0% Ectoin (Extremozyme) shields DNA from environmental stresses. Colloidal Gold participates in collagen synthesis. Copper Tripeptide-1 supports healing and regeneration. Poria Cocos Extract reduces the appearance of ageing skin and boosts collagen synthesis. Contains a fragrance. Dr Webster’s Recommendation: iS Clinical Retinol+ Emulsion 0.3 is an age-defying serum with a proprietary blend of botanical boosters, antioxidants and Extremozymes®. With its fast-acting Retinol, this potent nighttime treatment helps boost the overall condition of the skin, smoothing, softening, and brightening the skin’s complexion while improving the appearance of firmness and elasticity.
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.
3 selected studies
Read the findings and limits ↗1 selected study
Read the findings and limits ↗1 selected study
Read the findings and limits ↗2 selected studies
Read the findings and limits ↗2 selected studies
Read the findings and limits ↗2 selected studies
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