Dermalogy Real Bakuchiol Firming Serum 30ml, NEOGENPRODUCT INFORMATION This serum stars bakuchiol, a plant based anti aging alternative to retinol that is less likely to cause irritation. Its packed with patented ingredients too 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.