Shiseido Combination Ultimune Power Infusing Concentrate - Anti-Aging Face Serum - 1.7 fl oz - 1
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This serum contains beneficial ingredients like glycerin, which helps to hydrate the skin. However, the presence of Alcohol Denat as a top ingredient is concerning due to its potential to dry and irritate the skin, compromising the skin barrier. The inclusion of dimethicone, a synthetic polymer, also suggests a moderate level of processing, which affects the overall score.
Key ingredients 5
GlycerinGood
Glycerin is a humectant that attracts moisture to the skin, helping to keep it hydrated. It is widely used in skincare products for its moisturizing properties. It is generally considered safe and beneficial for most skin types.
Risks
In rare cases, glycerin can cause irritation or allergic reactions.
Benefits
Glycerin helps to maintain skin hydration and improve skin barrier function.
Water (Aqua/Eau)Neutral
Water is a common solvent used in cosmetics to dissolve other ingredients. It helps in the application and absorption of the product. It does not provide any direct benefits or risks.
Risks
There are no significant risks associated with water in cosmetics.
Benefits
Water helps in the application and absorption of the product.
Butylene GlycolNeutral
Butylene Glycol is a solvent and conditioning agent that helps to improve the texture and spreadability of skincare products. It is generally considered safe for use in cosmetics. It does not provide significant direct benefits or risks.
Risks
In rare cases, it may cause mild irritation or allergic reactions.
Benefits
Butylene Glycol improves product texture and enhances absorption.
DimethiconeBad
Occlusive silicone film-former — flagged under clean-beauty doctrine.
Risks
Dimethicone can potentially cause build-up on the skin, leading to clogged pores.
Benefits
It provides a smooth application and helps to lock in moisture.
Alcohol DenatVery Bad
Alcohol Denat is used as a solvent and astringent in cosmetics, but it can be drying and irritating to the skin. It is often used to help other ingredients penetrate the skin more effectively. However, its drying nature can compromise the skin barrier.
Risks
Alcohol Denat can cause dryness, irritation, and may exacerbate skin conditions.
Benefits
It can enhance the penetration of active ingredients.
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