Enhance the benefits of your skincare routine with dr dennis gross clinical concentrate hydration booster serum a professional grade time released concentrate that expertly infuses skin with moisture for a plumped up soft and healthy appearance dedicated to boosting skins hydration levels whilst addressing signs of ageing its blend of antioxidants and hyaluronic acid work in synergy to moisturise and soothe hyaluronic acid hydrates and plumps to soften the appearance of fine lines and w