Group 1 (Biostimulation + Test product)
Other- Facial wrinkles, assessed by clinical scoring using the L'Oréal Atlas (volume 1 caucasian type), based on changes from baseline to Week 13.
Clinical evaluations, including:
- Crow's feet wrinkles (0-6)
- Nasolabial folds (0-5)
- Underneath eye wrinkles (0-5)
- Upper lip wrinkles (0-6)
- Wrinkles at the corner of the lips (0-6)
Clinical evaluations, including:
- Global wrinkles (visual assessment)
- Fine lines (visual assessment)
- Skin firmness (tactile assessment)
- Skin elasticity (tactile assessment)
- Skin tone evenness (visual assessment)
- Skin radiance (visual assessment)
- Skin smoothness (visual assessment)
- Ptosis of the lower part of the face (visual assessment)
- Plumpness (visual assessment)
Instrumental measurements, including:
- Dermis density (SIAscope)
- Transepidermal water loss (TEWL) (Tewameter)
- Skin hydration (Corneometer)
- VISIA CR imaging
To evaluate trial participant self-perceived efficacy using questionnaires.
To assess the local tolerance and safety