Unlock lush, healthy lashes with our 100% pure Brazilian Castor Oil. Cold-pressed to retain its full potency and sustainably sourced, this additive-free formula deeply nourishes and restores from root to tip. Bring a touch of Brazilian magic to your beauty ritual - naturally
what we test for
Fatty Acid Composition (GC-FAME Analysis)
Ensures authentic, pure castor oil â never diluted or altered in any way.
This test essentially maps the oilâs molecular âfingerprintâ to confirm it matches true cold-pressed castor oil.
Residual Solvent Testing
Allows us to confirm zero traces of chemical solvents.
Many cheaper oils are extracted with harsh solvents; ours is verified clean, every time. Plus, anything truly cold-pressed should always be free of solvents anyway, but we like to triple-check.
Heavy Metals Screening
Checks for lead, arsenic, cadmium, and mercury, all of which can be toxic.
Your skin absorbs what you put on it, we ensure itâs only the good stuff.
Microbial Safety Testing (USP 61/62)
Checks for harmful bacteria, yeast, and mold, of which we want none.
A must for products applied to skin, scalp, and brows.
Oxidative Stability (Peroxide Value)
Measures freshness and ensures the oil hasnât begun to degrade.
This is why Aumenta stays potent, effective, and clean for longer. In other words: we know unbeatable quality doesn't come without freshness, and this test allows us to prove both.
Multi-Residue Pesticide Screening
Tests for 200+ potential agricultural contaminants.
This guarantees our products come from clean, natural, and responsibly grown crops.
Our products begin at a farm near the small city of Cavalcante. Across two fazendas, Vale da Luz and Berço das Ăguas, local growers tend to the land with a patience and craftsmanship passed down through generations. Their hands, their knowledge, and their commitment to purity are what make every drop of Aumenta possible.