Where The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid really shines is active ingredient strength, scoring 5.2 compared to Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid's 3.5. Its formula features Salicylic Acid, Zinc Pca, and Lactic Acid in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid scores 8.5 here versus 7.5 for The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid. That difference comes down to how each formula is built — the ingredient list tells the story.
The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid brings Salicylic Acid, Zinc Pca, and Lactic Acid 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.
At luxury pricing with a score of 8.3, Saint Jane Beauty Star Flower Hydration Serum with Niacinamide and Hyaluronic Acid is a decent pick. The INKEY List 360 Acne Clearing Serum with Dioic & Salicylic Acid sits at the mid-range level with a 8.7 score — the higher investment pays off in formulation quality.
