Biologique Recherche Collagene Original Serum 0.3 Fl. Oz, Blue Surface Pen doesn't leave a chalky white

doesn't leave a chalky white cast on your skin

apply the white part to the pre-cleaned face

Protects with non-chemical sunscreen filters

making it look fresher

and the color is immediately obvious

Biologique Recherche Collagene Original Serum 0.3 Fl. Oz, Blue Surface Pen doesn't leave a chalky whiteFormula centered around Type 0 Collagen (the brand's own active ingredient), Collagne Originel boosts the four main types of collagen (I, III, IV, VII) to redensify the skin in three dimensions. It stimulates the collagen naturally present in the skin at the gene and protein levels to reduce the length of the wrinkle and revitalize the dermal epidermal junction. Stimulates collagen at the gene and protein levels. Boosts collagen I, III, IV and VII.