First Principle IWD Special， Save 15% on Featured Sets
First Principle: A Woman's Philosophy on Intelligent Aging
Beyond Wrinkles. Beyond Surface. A Protocol Designed for Structural Aging.
A complete biological protocol for discerning skin, with derm-led guidance to rebuild contour from within for visible results.
The 30-Day In-Depth Renewal Ritual
Human-Identical Collagen Technology | 100% Bio-Identical | Precisely Targets Structural Aging
Anti-Aging Wisdom, From a Biologist
"We don't fight time. We intelligently rebuild skin's architecture." — ProtYouth Founder
INNOVATIVE SKINCARE BACKED BY COLLAGEN EXPERTISE
Each bottle of ProtYouth collagen stock encapsulates this promise, offering you an unparalleled anti-aging experience.
At the core of ProtYouth is Type A Recombinant Humanized Collagen that is 100% homologous to natural human collagen, non-animal-derived, and designed for optimal skin biocompatibility. Its 164.88° triple-helix structure mirrors the key functional domain of Type III ‘youth’ collagen, delivering precise anti-aging benefits for a smoother, healthier-looking complexion.
Patented Science
100% Vegan Formula
Cruelty-Free
Humanized Collagen
