- What is a Cosmeceutical Mask? Dermaheal Cosmeceutical Mask Pack 22g with Growth Factor complex, an anti-aging, soothing, post professional therapy. Strong antioxidant that reduces free radicals and inhibits the aging of skin cells. Keeps skin radiant and velvety-soft by actively supplying nourishment. Increases collagen and elastin level and reduces blotchiness. Mesotreat is an Official UK Distributor of Dermaheal Products by Caregen. In Stock, Fast Delivery Available