The combined effect of BiRetix® Gel Ultra components contributes to protecting the skin from external agents responsible for the typical appearance of acne-like skin. In particular, the two Vitamin A derivatives found in RetinSphere® help reduce the formation and development of comedones, while the bioactive peptide BIOPEP.15 helps slow the growth of microorganisms. Salicylic acid exfoliates and smoothes the skin without damaging skin that has already been affected. The Vitamin E performs an antioxidant effect, counteracting the proliferation of free radicals. The product helps to slow the growth of microorganisms and counteract the obstruction of pileblood follicles.