Guinot Sérum Hydra Summum 30ml Guinot Sérum Hydra Summum 30ml Buy Online | Fast Shipping | Free Delivery over £25 | Free Returns | Not on Amazon Mother’s Day Present Idea | Beauty Gift Set for Mum | Guinot Sérum Hydra Summum 30ml Guinot Sérum Hydra Summum 30ml Buy Online | Fast Shipping | Free Delivery over £25 | Free Returns | Not on Amazon Guinot Sérum Hydra Summum 30ml Restore the moisture levels of youthful skin with Hydra Summum Serum. Water in your skin is vital in order to keep it looking young and beautiful however with age moisture levels decrease and the skin becomes dull and uncomfortable. This Serum from Guinot restores your skin to its youth by boosting the skin's hydration mechanisms, it forms a barrier to limit transepidermal water loss, binds water to your skin and improves water distribution from the dermis to the epidermis. | Buy Online | Fast Shipping | Free Delivery over £25 | Free Returns | Not on Amazon