"REPLENISH SERUM 5ml Targeted bio-retinol treatment for dry skin with desert bioactives. Reduces dryness, maintains elasticity & improves the condition of scarred skin. This serum is great for dry patches of skin and can be used to richen a moisturizer for winter months or whenever the skin feels dry. The non-greasy nature of this formula means it can be used underneath makeup without problem. This serum can be mixed into your moisturizer or used by itself on clean dry skin. You can also blend it together with another S5 serum for even quicker results. For example try blending it with the S5 Calm Serum to support dry irritated, eczema prone skin. Recommended for Dry or scarred skin 100% natural, 30% organic, Low Allergen " Apply gently to cleansed face & neck. Follow with a moisturiser or other S5 treatment serum.