Typically stocked near the candle-making waxes and scents. It may be labeled specifically as "Stearic Acid for Candlemaking" or for cosmetic/skincare use.
The following major retailers frequently stock stearic acid in their physical locations, usually in 8-ounce to 1-pound bags: where to buy stearic acid locally
You may see it labeled as "stearin" or "wax hardener." Typically stocked near the candle-making waxes and scents