Dermal filler: Treat yourself to 0.5ml dermal filler treatment at Sol Cosmedics. Hyaluron pen: Undergo a gentle and non-invasive treatment using a filler hyaluron pen. Valid: Mon-Tue & Thur-Sun, 9.30am-5pm. Harley Street: A chic and professional clinic located within the prestige Harley Street, London. Professional feel: Using the most advanced technology available to get an even, natural-looking result. Areas: Choose from six facial areas including lips augmentation, nasolabial lines, marionette lines, forehead wrinkles, neck and hands. 0.5Ml Needle-Free Dermal Filler | Regional | Living Social