PoreWise

One finding · Human trial · 1999

Study title

The effects of topical vitamin E on the cosmetic appearance of scars

Kind of evidence
Human trial 1999 · 15 people · Adults after surgical removal of skin cancer · PMID 10417589
Measured outcome
Skin effect
Year
1999
Who was studied
Adults after surgical removal of skin cancer
Sample size
15
Measured outcome
In a double-blind trial that split each scar into two halves. Or made worse, the cosmetic appearance.
Certainty
Low
Who was measured
Scars after surgical removal of skin cancer, treated twice daily for four weeks with a petrolatum-based ointment.
Study limits
Fifteen people, one centre, published in 1999. Pigmentation, or the job vitamin E does inside a formula, where it slows oxidation of the oils.

Where it comes from

PMID 10417589

Ingredients it was measured on

Other findings on the same ingredient or concern

  1. Skin effect
    Novel Vitamin C and E and Green Tea Polyphenols Combination Serum Improves Photoaged Facial Skin

    In 31 women aged 43-65, a serum combining vitamins C and E with green tea polyphenols produced statistically significant improvements in all clinically graded parameters over 12 weeks, including enhanced skin smoothness and radiance, plus an ultrasound-measured increase in skin density.

    Human trial · 2021 · 31 people · healthy women aged 43-65 (mean 57.9) · Women aged 43-65 with photoaged facial skin, applying the serum twice daily for 12 weeks. · Radiance was a clinical grading parameter.

    PMID 34491027

  2. Skin effect
    Anti-aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split-face, randomized controlled trial

    In a split-face randomized controlled trial of 50 women, a serum with 20% vitamin C, vitamin E and raspberry leaf cell culture extract significantly improved skin radiance measured by Glossymeter GL200, along with skin colour and elasticity, over 2 months.

    Human trial · 2020 · 50 people · women aged 30-65 · Women aged 30-65 applying the serum to one side of the face for 2 months, with the untreated side as control. · Split-face with an untreated.

    PMID 31975502

  3. Sensitization
    The effects of topical vitamin E on the cosmetic appearance of scars

    In the same split-scar trial, 33% of the participants developed contact dermatitis to the vitamin E ointment.

    Human trial · 1999 · 15 people · Adults after surgical removal of skin cancer · Vitamin E in a petrolatum-based ointment applied to healing surgical wounds, twice daily for four weeks. · Small trial (15 people) with a single product.

    PMID 10417589