AUR-S01-3030 ml4 INCIpH 4.8–5.6
Serum 01 — Retinaldehyde
$88.000.05% retinaldehyde, encapsulated, pH 5.5.
Serums
Serum 02 — Niacinamide
5% niacinamide + 1% zinc PCA, pH 6.0.
A daily serum for sebum regulation and post-inflammatory mark recovery. 5% is the threshold concentration for measurable effect on sebaceous output without the flushing reported at 10%. Zinc PCA contributes complementary antimicrobial action without drying the surface.
Suitable for daily morning or evening use under moisturizer.
Subtotal$44.00
Formulated in Lisbon.
Niacinamide
5%
Reduces sebum and supports barrier ceramide synthesis.
Zinc PCA
1%
Antimicrobial; complements niacinamide.
Hyaluronic Acid
low MW
Surface hydration.
