Ready to go Pro? Our most powerful serum yet to tackle the signs of premature ageing, breakouts, pigmentation and uneven texture. For compliment-worthy, radiant skin. - 2023 winner 'Best Retinoid' by Get the Gloss - 2023 winner 'Best Serum' by Women's Health magazine Non-comedogenic and fragrance-free. Cruelty-Free. Vegan. Flawless Nightly Pro Serum is not suitable for use during pregnancy, however all Dr Sam's products are safe to use while breastfeeding. WHAT MAKES IT FLAWLESS? - More than double the retinoid power. - With maximum potency niacinamide and bakuchiol. - For superior results without irritation.