Guinot Masque Hydra Summum 50ml Guinot Masque Hydra Summum 50ml Mother’s Day Beauty Gift | Skincare & Body Present for Mum | Guinot Masque Hydra Summum 50ml Guinot Masque Hydra Summum 50ml Perfect your skin with this moisturising plumping mask from Guinot. This specialised mask will make your skin appear plump and voluminous as well as make wrinkles appear smoother. Your skin will also feel perfectly moisturised, recovering optimal comfort and a radiant glow.