Where Summer Fridays Midnight Ritual Retinol Renewal Serum really shines is active ingredient strength, scoring 5.9 compared to Jack Black Protein Booster Skin Serum's 5.3. Its formula features Retinyl Linoleate, Retinol, and Centella Asiatica Extract in high positions, signalling meaningful concentrations.
Summer Fridays Midnight Ritual Retinol Renewal Serum brings Retinyl Linoleate, Retinol, and Centella Asiatica Extract as actives, while jack Black Protein Booster Skin Serum relies on Camellia Sinensis Leaf Extract, Dipeptide Diaminobutyroyl Benzylamide Diacetate, and Retinyl Palmitate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the premium bracket, so value comes down to formulation quality. Summer Fridays Midnight Ritual Retinol Renewal Serum gets the nod here with its 8.8 overall score — you're getting more for a similar outlay.