Skin Barrier 101 · Ingredient Library
The Three Ingredients That Repair Your Barrier
Most skincare lists 30+ ingredients. The ones that actually rebuild your barrier come down to three. Here's the science of each — and why concentration changes everything.
Barrier Repair
Panthenol
Pro-Vitamin B5 · 30%
The "skin glue" that bonds lipids back together at a structural level. At 30% concentration, it creates an instant protective film — a completely different experience from the 1–5% found in most products. Non-comedogenic.
Read Deep Dive →
Skin Regeneration
EGF
Epidermal Growth Factor
Originally used in hospitals for burns and pressure ulcers — high-purity EGF costs millions per gram. The go-to post-procedure essential recommended by dermatologists. Most impactful for ages 30+.
Read Deep Dive →
Moisture Lock
Squalane
Lightweight Barrier Oil
The holy grail for oily and acne-prone skin. One of the lightest oil molecules available — it mimics your skin's natural sebum, hydrating deeply without clogging pores. Leaves a healthy inner glow, zero grease.
Read Deep Dive →
