Where Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C really shines is active ingredient strength, scoring 6.2 compared to Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid's 3.5. Its formula features Ascorbyl Glucoside, Tocopheryl Acetate, and Niacinamide in high positions, signalling meaningful concentrations.
Ingredient Transparency is another area of separation. Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C scores 8.5 here versus 7.8 for Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid. That difference comes down to how each formula is built — the ingredient list tells the story.
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C brings Ascorbyl Glucoside, Tocopheryl Acetate, and Niacinamide as actives, while saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid relies on Niacinamide. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Both sit in the luxury bracket, so value comes down to formulation quality. Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C gets the nod here with its 9.4 overall score — you're getting more for a similar outlay.
