Why Aseir Custom
Pharmaceutical-Grade
Every formula meets the same rigorous standards as pharmaceutical preparations. No shortcuts, no compromises.
Ancestral Ingredients
Grass-fed tallow, copper peptides, and botanicals — ingredients your skin actually recognizes and can use.
Formulated by Scientists
Created by Nick Andrews, whose pharmaceutical background ensures every ingredient is chosen with purpose.
Our Flagship Serum
GHK-Cu Royal Blue Serum
The world’s most potent topical copper peptide serum at 3% pharmaceutical-grade GHK-Cu. Instantly absorbing, pore-clearing, and engineered to signal your skin’s own repair and regeneration systems — without irritation, synthetic fillers, or a 12-step routine.
What Our Customers Say
"The GHK-Cu cream transformed my skin in weeks. I've tried everything — this is the real deal."
Sarah M.
Combination, 40s · GHK-Cu Cream
"Auxano Grow is the only product that's actually made a visible difference in my hair density."
James T.
Normal, 35 · Auxano Grow V2
"The Whipped Tallow Cream cleared my eczema when prescription creams failed. I'm never going back."
Emily R.
Eczema-prone · Whipped Tallow Cream
"Finally, a skincare brand that backs up its claims with real science. My whole family uses Aseir now."
Michael D.
Dry, 50s · Multiple Products
Real Results
Meet Lisa
Lisa had spent years trying product after product, all promising firmer, younger-looking skin. After 6 weeks using GHK-Cu Sky Blue Cream and Royal Blue Serum together, she saw the difference she’d been chasing for years — without the irritation, synthetic fillers, or complicated routines.
Her skin felt genuinely different. Not just on the surface — but in texture, tone, and the way it responded to everyday stress. She didn’t change her routine. She just made it smarter.
“I’ve tried everything. This is the first product that actually changed how my skin feels — not just how it looks.”
— Lisa, Verified Customer