Oak, SE is a solid extract derived from the bark of Quercus spp., traditionally used* to support skin firmness, tone, and barrier protection in topical formulations.* This concentrated extract is delivered in a semi-solid format, ideal for use in creams, masks, and formulations requiring astringent, tannin-rich botanicals.

Produced through Bio-Botanica’s Bio-Chelated cold-extraction process, Oak, SE preserves the naturally occurring tannins and polyphenols associated with oak bark’s traditional benefits.* It is well suited for personal care brands formulating products targeting skin tightening, clarifying, or toning effects.

*The traditional uses described are not validated in multiple, well‑controlled, clinical scientific studies. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.