The vitamin E can indeed be beneficial for oily skin due to its antioxidant properties that protect sebum from oxidation, a factor contributing to hyperseborrhea. However, it does not have sebostatic effects.
By promoting cellular regeneration, the vitamin E can, to a certain extent, help to reduce scars.
Although uncommon, some individuals may be sensitive to the vitamin E. It is recommended to perform a skin test before using a product containing this ingredient.
No, vitamin E is not among the 59 preservatives listed in European Regulation No. 1223/2009. However, its antioxidant properties are useful in slowing down the rancidity of vegetable oils.
No, vitamin E is not photosensitising and can be used both in the morning and in the evening.
Today, it is challenging to answer this question as studies on the subject are divided. Some, like that of ZHU and his team, assert that vitamin C is a more potent antioxidant than vitamin E, while others, such as that of EKPE and his team, suggest the opposite.
Sources:
EKPE V. & al. Antioxidant effects of astaxanthin in various diseases - a review. Journal of Molecular Pathphysiology (2018).
ZHU X. Q. & al. Quantitative comparison of the actual antioxidant activity of Vitamin C, Vitamin E, and NADH. Journal of Physical Organic Chemistry (2022).
Vitamin E does not have direct effects on wrinkles. However, it aids in their prevention due to its antioxidant properties.
Although no clinical studies have yet demonstrated the effectiveness of vitamin E against chapped lips, its anti-inflammatory and healing properties suggest a potential benefit.
When taken orally, some studies have shown that vitamin E can promote hair growth. However, this is not the case when applied topically.
Yes, the vitamin E is a good anti-inflammatory. It works through various mechanisms, including inhibiting the release of certain eicosanoids, such as prostaglandin E2 (PGE2), and suppressing NF-κB and JAK-STAT6 signalling pathways.