Serum Bottles
Serum bottles are small format, usually 1 oz or 2 oz, designed for high-value skincare formulas. Cosmo round is the most popular shape for serums because of its elegant profile. Smaller sizes use 20-410 neck finish, larger 4 oz sizes use 24-410. Disc tops and flip tops fit both neck sizes. Amber and dark colors protect active ingredients from UV degradation. Every bottle is made with post-consumer recycled plastic at the same price as virgin. No minimum order.