30ML THE PERFECT ENTRY-LEVEL RETINALDEHYDE SERUM FOR THOSE NEW TO THE CRYSTAL RETINAL LADDER. DELIVERS VISIBLE RESULTS WITHOUT THE DOWNTIME. KEY BENEFITSDESIGNED FOR THOSE STEPPING INTO VITAMIN A, THIS FORMULA SMOOTHS SKIN TEXTURE, SOFTENS FINE LINES, AND ENHANCES RADIANCE. RESULTSBRIGHTER, CLEARER, AND MORE YOUTHFUL-LOOKING SKIN, WITH MINIMAL IRRITATION. KEY INGREDIENTS 0.03% ENCAPSULATED RETINALDEHYDE HYALURONIC ACID GLYCERIN VITAMIN E IMPORTANT NOTES ON RETINOL/RETINALMADE FROM VITAMIN A, RETINOL BOOSTS THE COLLAGEN YOUR BODY MAKES, REDUCING FINE LINES AND WRINKLES AND IMPROVING SKIN TONE AND COLOUR. USING A RETINOL-BASED PRODUCT MAY MAKE THE TOP LAYER OF YOUR SKIN SENSITIVE, SO IT'S BEST TO APPLY IT AT NIGHT AND WEAR MOISTURIZER AND SUNSCREEN THE NEXT MORNING. IT'S BEST TO ASK YOUR SKIN THERAPIST IF USING A PRODUCT WITH RETINOL IS BEST FOR YOU. PLEASE DO NOT USE PRODUCTS WITH RETINOL IF YOU ARE PREGNANT OR LACTATING.