Only available for sale to customers living in the UK and Ireland 4ml Travel Size- Ideal for acne, wrinkles and sun damage - Contains 1.0% all-trans retinol supported by vitamin E - Suitable for all skin types- For those who are have been using 10TR and want more noticable resultsMedik8 Retinol 10TR Intense - 4ml Travel Size Formulated with Medik8\'s highest strength retinol at 1% and supported by vitamin E for enhanced stability. This is the perfect serum for those who have been using Retinol 6TR in their regime and are looking for a higher strength serum or want to boost the results of Retinol 10TR.  If you are new to vitamin A, we suggest Medik8 Retinol 3TR. Deeply hydrating and easily absorbed, this lightweight vitamin A serum features an intelligent Time Release system that reduces irritation and ensures retinol is evenly distributed across the skin. Contains climbazole which enhances the power of retinol by blocking the enzyme that breaks down retinoic acid in the skin. Contains a high percentage of squalane; an exceptional moisturiser that will leave skin hydrated and supple, you\'ll notice a rejuvenated, refined and more youthful-looking complexion. Benefits: Reduces the appearance of fine lines and wrinkles Refines skin tone Brightens up darker patches Helps to visibly regenerate the skin Maintains healthy skin cell turnover Helps to reduce congestion and clear the skin Key Ingredients: 1% Retinol – Pure vitamin A helps boost collagen levels & enhance skin’s natural regenerative cycle. Climbazole – A crystal compound, found to boost the activity of retinoids in the skin to give the power of higher percentages without irritation. Squalane – A natural emollient, to restore the skin’s natural defence barrier while deeply hydrating the skin. Vitamin E – An oil-soluble antioxidant that can quench free radicals on the skin whilst stabilising retinol for optimal power. Directions: Apply at night only. When introducing Retinol start with the lower Medik8 Retinol 3TR serum and build up to Medik8 Retinol 6TR before the Medik8 10TR+ Intense serum. High strength retinol application should be phased in gradually, visit our advice page for more information about retinol.  Use twice a week for the first 2 weeks, every other night for the next 2 weeks, then every night. After cleansing in the evening, apply 4 drops of Retinol 10 TR+ Intense Serum directly onto the face. Alternatively, place a drop on your finger and then blend it into the skin. Leave to absorb before applying your regular Medik8 hydrator. Please ensure you are applying sunscreen daily (even in the winter months). Precautions:Don\'t use if using any other vitamin A product or taking prescription medication for acne. Don\'t use if pregnant, lactating, or undergoing skin peeling procedures.   How to choose your Medik8 Retinol (PDF) size 4ml