It works by delivering precise, micro-focused ultrasonic waves to specific depths within the skin. This provokes immediate contracture of collagen and the initiation of neocollagenesis and collagen remodeling. In other words, it stimulates the production of new, fresh collagen over time, resulting in a gradual lifting and tightening effect.
Do you need skincare when undergoing MFU?
Immediately after the procedure, some people experience mild and temporary discomforts such as redness, swelling, and tenderness. Skincare can efficiently prepare skin, help fight against discomforts and support results on the long term.
Designing Skincare Formulas to Support Skin After MFU
Beyond its standalone benefits, Age Recovery Night 50PX leverages 15 years of pre- and post-procedure expertise from the Replasty range and is specifically formulated to accelerate recovery and enhance aesthetic procedures efficacy.
It was rigorously assessed in 2 groundbreaking clinical studies, which included people undergoing MFU. The cream was applied prior to the procedure and continued after.
The undeniable results validate the formula's ability to significantly enhance aesthetic outcomes:
- Pre-procedure: To prepare and strengthen the skin1:
- - +27% hydration
- - +24% firmness
- - 100% of testers agreed their skin is prepared to receive the aesthetic procedure
- Post-procedure: To amplify the procedure’s results on contours and skin reconstruction:
- - Hastens visible ptosis correction: -32% after only one MFU session (vs -17% for MFU + neutral cream).1
- - +25.61% cheekbone elasticity (vs 13.95% for MFU + neutral cream)2
- - 10.4% nasolabial fold volume (vs non-significant for MFU+neutral cream)2
- - Definition of the oval is better vs MFU + neutral cream2
1. Test on 14 persons at Laclinic Montreux - After 28 days of pre-treatment + 2 sessions of Ulthera® and 84 days of post-treatment
2. Test on 44 persons in the Hospital of Sichuan University (Chengdu - China) - After 2 days of pre-treatment + 1 session of PENINSULA® and 42 days of post-treatment
Age Recovery Night 50PX amplifies MFU results (example on underneath eye wrinkle)
Before
After 42 days
An efficacy recognized by the international scientific community.
Since more than 15 years, Helena Rubinstein presents its research in congresses all over the world, proving its scientific excellence and recognition by the international scientific community.
The results of Age Recovery Night 50PX combined with MFU have been presented at the international IFSCC congress 2025 (see dedicated article), AMWC Japan and the China Dermatological Association (CDA) Congress, in China.
Audrey Gueniche
– Scientific Director
Audrey GUENICHE is a Doctor in Pharmacy and has a PhD in skin biology. She has a distinguished career of over three decades at L’Oréal in Research and Innovation. Her scientific contributions have been in the areas of topical and food supplements of skin, scalp, hair health and beauty. Audrey’s experience is extensive: from vitro to clinical trials, to open innovation and development. She has published over 130 papers in peer-reviewed journals, presented in 80 international congresses and, additionally, has been recognized and guest speaker in 50 plenary conferences. By embracing an innovative mindset, Audrey is passionate in finding new areas to promote actives and formulas, prove new claims and scientific communications, and reinvent evaluations. As HELENA RUBINSTEIN’s Scientific Director, Audrey pursues the brand’s long-standing avant-garde research and science.











