Clinical studies
ACNE-PRONE SKIN KIT
Acne-Prone Skin Kit Non-Irritability Test
Under dermatological control, the REGULATING CREAM, MULTILAYER SERUM and TRIPLE ACTION CLEANSER were tested as non-irritant after application for 48 consecutive hours on 12 separate volunteers.
Non-sensitization test
Under dermatological control, the REGULATING CREAM, MULTILAYER SERUM and TRIPLE ACTION CLEANSER were tested as non-sensitizing after use by 50 subjects for 6 weeks.
EMCDDA
The OEDT (Oestrogenic Endocrine Disruption Test) is an in vitro test for the detection of endocrine disruptors with estrogenic activity, carried out on living cells.
The REGULATING CREAM, MULTILAYER SERUM and TRIPLE ACTION CLEANSER are certified free of estrogen-type endocrine disruptors .
Usage test
A usage test conducted on 10 young men and women aged 13-25, using the kit 2 times a day for 1 to 4 months. All participants had mild to moderate acne.
| Have noticed an improvement in the texture of their skin | 100% positive responses |
| Have noticed healthier skin | 100% |
| Saw a marked decrease in pimples | 80% |
| No longer had acne | 70% |
VITAMIN C SERUM-IN-OIL
Non-sensitization and non-irritation test for Vitamin C Serum-in-Oil:
Under dermatological control, Vitamin C Serum-in-Oil was tested as non-sensitizing on 50 subjects for 6 weeks.
Endocrine Disruption Test:
The EMCDDA is an in vitro test for the detection of endocrine disruptors with estrogenic activity, carried out on living cells. The Vitamin C Serum-in-Oil has been tested as having no estrogenic activity.
Clinical test on users:
A 28-day clinical study in 20 men and women aged 18 to 60 years, using once daily. Half of the participants had dry skin and the other half had oily, acne-prone skin.
|
The product gives a feeling of hydrated skin |
100% positive responses |
|
The product makes the skin softer |
100% |
|
The product gives a feeling of elasticity or suppleness to the skin |
90% |
|
The product visibly evens out skin tone |
95% |
|
Skin looks healthier |
95% |
|
The product visibly prevents blemishes or breakouts |
90% |
|
The product visibly prevents blackheads |
80% |
|
The product visibly tightens pores |
80% |
|
The product visibly reduces fine lines |
85% |
|
The product visibly prevents fine lines |
90% |
|
The product visibly improves skin radiance |
100% |
|
The skin is soothed |
95% |
|
The appearance of the skin is improved |
100% |
Instrumental clinical test to prove the quality of skin hydration:
Measured by the CM825 Corneometer, on 10 women aged 20 to 60:
100% of volunteers had an increase in skin hydration after just 2 hours of application.
Measured by the Tewameter TM30, on 10 women aged 20 to 60:
100% of volunteers had a decrease in transepidermal water loss TEWL after only 2 hours of application.