Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

The INKEY List Beta Hydroxy Acid (BHA) Serum Versus Principia Sérum Facial αA-2

This acne serum is formulated around Salicylic Acid and Zinc PCA to clear breakouts and refine the look of pores. This brightening serum is formulated around Gluconolactone and Alpha-Arbutin to fade the look of dark spots and brighten dull-looking skin.

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  • This acne serum is formulated around Salicylic Acid and Zinc PCA to clear breakouts and refine the look of pores.
  • This brightening serum is formulated around Gluconolactone and Alpha-Arbutin to fade the look of dark spots and brighten dull-looking skin.