Biossance’s popular squalane oil is just $19 for the next 36 hours — shop while supplies last Biossance’s squalane oil is currently 44% off, bringing it down to under $19 — the perfect time to stock up on a hydrating oil for the dry skin season ahead. Source: https://www.nbcnews.com/select/shopping/biossance-squalane-oil-deal-of-the-day-2026-rcna603221