BIODERMA photoderm max very high sun protection SPF50+ Spray - 200ml in addition to its surface UVA/UVB protective activity (filtering systems), photoderm max offers real internal biological protection: cellular bio protection. This exclusive patent preserves and stimulates the skin's defences (immunity) during sun exposure. Guarantees high UVA/UVB protection against the harmful effects of the activates the skin's natural defences, protects from risks of cellular damage and combats premature cutaneous aging: cellular bio protection biological patentextra-light texture, No white traces excellent tolerance.