Study summary

4-Week Efficacy Study

Study purpose

To evaluate measured skin brightness and skin-tone parameters after four weeks of use of the finished product.

Participants and duration

21 women. 4 weeks of twice-daily use.

Key findings

Measured skin brightness and three evaluated skin-tone parameters showed statistically significant improvement from baseline after four weeks of use.

Context

Skincare results vary by individual, and consistent use matters. Full study details are available on request.

Clinical Notebook

The other studies

4-Week
Efficacy Study

In a 4-week third-party study involving 21 women, measured skin brightness and three evaluated skin-tone parameters showed statistically significant improvement from baseline after twice-daily use.

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Sensitive-Skin
Irritation Study

In a primary irritation study involving 30 participants selected for sensitive skin, the serum received a skin irritation index of 0.000, with no adverse reactions reported under the study conditions.

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HRIPT
Study

In a dermatologist-supervised Human Repeat Insult Patch Test, the serum showed a Global Mean Irritation Index of 0.000, with no reactive participants and no allergic reactions observed under the study conditions.

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EVOCELIA TXA Brightening Serum bottle and carton

The Serum

Ready when your skin is.

EVOCELIA TXA Brightening Serum. 30 mL / 1.01 fl oz. Fragrance-free. Made in Korea.

30 mL / 1.01 fl oz

$38.00

Full details
  • Dermatologist Tested
  • Fragrance-Free
  • Clinically Evaluated