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– DR. BARBARA STURM
Frequently Asked Questions
What is included in the Facial Serum Set?
The Facial Serum Set includes 10 lightweight essence serums per box. The formulas feature 99% high-purity Salmon PDRN and 285 Da ultra-small collagen protein for daily facial skincare.
What skin concerns does this PDRN Serum set target?
This PDRN Serum set is designed for complexions with fine lines, sagging-looking skin, acne marks, and a tired or dull appearance. It supports moisturizing, brightening, elasticity, and radiance care.
How does the salmon formula fit into a skincare routine?
The serum contains 99% high-purity salmon and provides moisturizing essence care for the face. Its lightweight texture absorbs quickly without feeling heavy or sticky, making it suitable for a daily skincare routine.
What is the role of collagen in this facial serum?
The set contains 285 Da ultra-small collagen protein. The collagen formula helps improve the appearance of elasticity, fine lines, acne marks, and sagging-looking skin for a refreshed, firm-looking complexion.
Where and how often should I use the Facial Serum Set?
The serum is intended for use on the face as part of a daily skincare routine. Each box contains 10 pieces for convenient regular facial care.

