discover our results
While pushing boundaries with our formulation commitments, we never compromised on product efficacy.
![Model closeup shot](https://www.stellamccartneybeauty.com/dw/image/v2/BJRZ_PRD/on/demandware.static/-/Library-Sites-AquitaniaShareLibrary/default/dwaa0007ec/SMCB-clinical-results-serum.jpg?sw=768&sfrm=jpg)
Alter-Care Serum
Our brilliant multi-tasking serum delivers outstanding clinical results on the face, décolleté and eye contour.
Clinical results*
+ 134%
In skin vitality
+ 134%
In skin luminosity
+ 123%
In skin nourishment
- 50%
In appearance of dark circles
- 38%
In appearance of wrinkles
*assessment by dermatologist on 30 women (phototypes I to VI - from 30 to 45 years old with all face skin types) after 4 weeks
Restore Cream
Our lightweight but luxurious reparative moisturiser that delivers care and comfort, while deeply hydrating skin.
Clinical results*
- 51%
In appearance of wrinkles
+ 30%
In skin smoothness
+ 22%
Visibly plumper skin
+ 20%
In appearance of skin firmness
*assessment by dermatologist on 30 women (phototypes I to VI - from 30 to 45 years old with all face skin types) after 4 weeks
![Model blue eyes beanie](https://www.stellamccartneybeauty.com/dw/image/v2/BJRZ_PRD/on/demandware.static/-/Library-Sites-AquitaniaShareLibrary/default/dw175d857a/SMCB-clinical-results-cream.jpg?sw=768&sfrm=jpg)
![glitter on face model](https://www.stellamccartneybeauty.com/dw/image/v2/BJRZ_PRD/on/demandware.static/-/Library-Sites-AquitaniaShareLibrary/default/dw3e965ef3/SMCB-Skinshot.jpg?sw=768&sfrm=jpg)
Reset Cleanser
Our 2-in-1 cleanser melts away makeup and impurities
Results observed by users*
+ 29%
In skin comfort
+ 29%
In skin softness
+ 24%
Purer skin
*self-assessment by scoring on 42 women after 4 weeks
Through instrumental assessments, the cleanser is also proven to:
hydrate skin*
respect skin’s pH**
remove pollution-like micro-particles***
* a corneometry test carried out on 32 women from 18 to 60 years old has validated the hydration effect after 6 hours
**a pH measurement carried out on 31 women from 21 to 63 years old has showed that cutaneous pH is preserved after 1 hour
***cleansing capacity against micro-particles simulating pollution particles - tested on 22 woman from 18 to 65 years old
Alter-Care Supplement
Our new Alter-Care Supplement delivers a daily dose of edible ceramides to preserve collagen for plumper, smoother and brighter skin.
Clinical results*:
STELLA Alter-Care Supplement is formulated to be taken long-term for continued skincare benefits. When used for 30 days clinical test results show:
+ 25.1%
In skin elasticity
- 24.7%
In the appearance of wrinkles
- 26.3%
In water loss
+ 23.9%
In skin hydration
When Alter-Care Serum and new Alter-Care Supplement are used together for 30 days, clinical test results show skin is:
+ 23.4%
Plumper
+ 28.6%
More radiant
*assessment by dermatologist on 40 women (from 35 to 68 years old with all face skin types) after 30 days.
![model shot](https://www.stellamccartneybeauty.com/dw/image/v2/BJRZ_PRD/on/demandware.static/-/Library-Sites-AquitaniaShareLibrary/default/dwe9241e01/images/SMCB-Skinshot-Clinical2.jpg?sw=768&sfrm=jpg)
Clinical results
Impressive, clinically-proven results that deliver our Skin Sustainability promise.