This serum stars bakuchiol, a plant-based anti-aging alternative to retinol that is less likely to cause irritation. It’s packed with patented ingredients, such as Lupin Peptides and Hydrolyzed Lupine Proteins, to promote collagen synthesis. Serum also contains Vitamin C to revitalize skin, plus azulene, lavender oil, aloe extract, tea tree leaf oil and eggplant extract to soothe skin. This product is mini-sized.