30× MORE STABLE, ULTRA GENTLE
HPR (Next-Gen Retinoid)
Traditional retinol degrades quickly, causes irritation, and loses efficacy within weeks. HPR (Hydroxypinacolone Retinoate) is a game-changer: 30× more stable than retinol, ultra gentle for beginners, and combined with three additional actives for complete melanin control.
Clinical Evidence
Tested. Proven. Trusted.
[RETINOID STUDY] Non-Irritation Clinical Testing
HPR underwent clinical testing for irritation potential. Results confirmed zero irritation in participants, making it suitable for retinoid beginners and sensitive skin types. Safe for ages 18+.
0% irritation in clinical trials
[MANUFACTURING STANDARDS] Pharmaceutical-Grade Quality
All products manufactured under pharmaceutical-grade quality control protocols. Excludes 82+ harmful substances across global regulatory lists. Every batch tested for stability, safety, and efficacy.
82+ excluded harmful ingredients