5 serum samples from Medik8 RRP £12 The Medik8 Bakuchiol Peptides Retinol Alternative Serum is a product formulated to target early signs of ageing and reduce wrinkles. Specifically designed for sensitive skin, this day and night treatment serum from the United Kingdom contains Bakuchiol peptides as an alternative to Retinol. The product is suitable for both men and women, and is perfect for application on the face, neck, and decollete area. With a 12-month period after opening (PAO), this serum aims to provide a rejuvenating and hydrating effect on the skin, making it an effective option for those looking to combat signs of ageing.