MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml / 1.35 fl. oz. 

MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml / 1.35 fl. oz. 

[SKIN FIRMING] Enhances skin elasticity from inner within to the surface, leaving the skin plump and smooth without any stickiness.

[CLINICALLY TESTED] Skin density improved by 110.92% after 5 days of use, with a 133.61% improvement in pore area observed after one month.

[COLLAGEN] 98% pure low molecular collagen absorbs deeply into the skin while collagen-coated retinol targets fine lines and improves elasticity.

[CERTIFIED] A hypoallergenic, vegan-certified serum for acne-prone skin, proven non-comedogenic and dermatologically tested in Germany.

[HOW TO USE] After cleansing, apply a moderate amount of serum to the entire face and pat lightly.