MELABLOCK HSP - SPF 50+ Maximal sun protection A maximal sun protection(SPF 50+) which allows a progressive tanning. Melablock HSP sun protection is the result of the latest discoveries about sun damages. HSP (heat Shock Protein) is a natural system produced by our body in response to external aggressions as sun rays or excessive dryness, with the aim of defending our cells against stresses or injuries. Its production declines with age, progressively leaving the skin without defenses against external attacks. 50 ml · Reflects UVs (physical Block) · Absorbs UVs energy (chemical Block) · Anti oxidant (free radicals Block) · Protects skin proteins against cooking  under   sun temperature: Heat Shock proteins   protection (“HSP”) fights sun related skin ageing MORE INFORMATION TEST ON HALF BACK