Ingredient | Polyphenol Antioxidant
Resveratrol
INCI · Resveratrol
Resveratrol (INCI: Resveratrol) is a polyphenol antioxidant found in plant sources such as grape skins and Japanese knotweed (Polygonum). In cosmetics, it is discussed for potential free-radical neutralisation and its antioxidant role in environmental stress (UV and pollution), often alongside vitamin E and ferulic acid. An important formulation issue is its sensitivity to light and oxygen: dark, airtight packaging and support from other antioxidants are common. A frequent confusion is that drinking red wine or resveratrol is the same as applying it to skin. These are different routes, and topical use is considered within the whole formula. It appears on labels as Resveratrol and has a verified individual PubChem record (CID 445154, C14H12O3). Klaris assesses resveratrol through stability conditions, companion antioxidants and a measured view of its effects.
i. Cosmetic Functions
Frequently Discussed Effects
The following headings summarise areas of effect frequently discussed in the literature; visible results in each area require regular use and a suitable formula.
Antioxidant Protection
Contributes to potential free-radical neutralisation.
Environmental Stress Context
Chosen for formulas addressing signs associated with UV and environmental exposure.
Potential Synergy
Has a stronger position alongside other antioxidants such as vitamin E and ferulic acid.
Mechanism
What Happens Within the Skin?
The following points summarise mechanisms from dermocosmetic literature in plain English. Klaris presents them as background information to help readers understand the context, not as medical claims.
Step 1
Polyphenol Antioxidant
A plant-derived polyphenol that contributes to potential free-radical neutralisation.
Step 2
Environmental Stress Context
Chosen for antioxidant formulas addressing signs associated with UV and environmental exposure such as pollution.
Step 3
Potential Synergy
Offers a stronger context alongside other antioxidants such as vitamin E and ferulic acid.
Step 4
Sensitivity to Light and Oxygen
Its stability is sensitive to light and oxygen. Dark, airtight packaging and antioxidant support affect formula quality.
Step 5
A Defined Plant-Derived Molecule
A single defined molecule from sources such as grape skins and Japanese knotweed. The cosmetic form is usually standardised or synthesised.
ii. Role in the Formula
How Is It Read on a Label?
Resveratrol is generally formulated at 0.5% - 1%. Its stability is sensitive to light and oxygen, so it commonly comes in dark packaging and alongside ingredients from the antioxidant triangle.
A Closer Look · pH, Stability, Synergy
Resveratrol is a polyphenol positioned within antioxidant formulas, usually alongside ingredients such as vitamin E and ferulic acid. Stability is the most important formulation issue. Resveratrol is sensitive to light and oxygen and can degrade and change colour over time, so good formulas manage this through dark, airtight packaging and companion antioxidants. Klaris remains measured around "miracle anti-ageing" language: resveratrol may be marketed with strong promises drawn from oral supplement and cell studies, but in topical cosmetics it is considered an antioxidant ingredient, not a treatment that stops or reverses ageing. Another common confusion is assuming that drinking red wine is the same as applying it to skin. Oral consumption and topical use are different routes and are not equated. Rare sensitivities are possible even with a plant-derived ingredient. Observing a new product on a limited area first may be a more measured approach. When assessing a resveratrol product, Klaris considers stability conditions, companion antioxidants and a measured view of its effects as a whole.
Typical Concentration Range
0.5% - 1%
Ingredient Family
Antioxidants
iii. Sensitivity Advisory
A Note on Extra Care in Context
Although plant-derived, rare sensitivities may be reported. When trying a new product containing resveratrol, observing it on a limited area first may be a more measured approach.
A sensitivity advisory is not an instruction for use; where individual health circumstances, pregnancy or known sensitivities are involved, discussing the decision with your doctor may be a more contextual approach.
Common Misconceptions
Frequently Confused Points
Common Belief
Drinking red wine or resveratrol has the same effect as applying it to skin.
A More Contextual Reading
Oral consumption and topical use are different routes. The behaviour of resveratrol in a product is considered within the whole formula, not equated with a drink.
Common Belief
Resveratrol is a miraculous anti-ageing ingredient.
A More Contextual Reading
In topical cosmetics, resveratrol is considered an antioxidant ingredient, not a treatment that stops or reverses ageing. Findings from oral or cell studies are not equated with topical effects.
Common Belief
A natural polyphenol cannot degrade.
A More Contextual Reading
Resveratrol is sensitive to light and oxygen. Dark, airtight packaging and antioxidant support are part of formula quality.
Common Belief
It is a sufficient antioxidant on its own.
A More Contextual Reading
It is often considered alongside ingredients such as vitamin E and ferulic acid. It is assessed within the whole formula, not alone.
Scientific Basis
Sources and Their Scope
The following headings indicate areas of research; they are not citations of a specific publication or confirmation that every statement on this page has been verified. The links provided should be read with their individual scope in mind.
- International INCI / CosIng database
- Dermocosmetic research publications
- Formulation chemistry guides
Source Links
- Database RecordPubChem | Resveratrol Ingredient Record (CID 445154)
Database records provide ingredient identity and registration information; on their own, they do not establish the effect of a finished product or its suitability for a profile. Search links are not specific research papers.
iv. Related Ingredients
Ingredients Often Read Together
v. Antioxidants Family
Other Ingredients in the Same Family
Explore ingredients in the same functional family to deepen your reading of formulas.
vi. Academy · Related Reading
For a Closer Look
Klaris · Example Analyses
How Does Resveratrol Feature
in Your Products?
Explore product examples to see the ingredient list, general assessment and match score that changes with the example profile together.
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