Brightening
Gluconolactone
A gentle poly-hydroxy acid that chemically loosens the bonds between dead skin cells for a smoother surface reveal — with significantly less irritation risk than AHA or BHA alternatives.
Find it in
2 products from the GlassSkin Studio range.
More brightening ingredients
Niacinamide
Controls sebum production, brightens uneven skin tone, and diminishes the appearance of dark spots and hyperpigmentation — adding a targeted brightening dimension to the cleansing step.
Glutathione
Inhibits melanin synthesis at the cellular level, progressively fading dark spots, uneven pigmentation, and body discolouration with consistent use.
Vitamin C Derivative
A stable Vitamin C form that brightens skin tone and provides antioxidant protection against UV-induced free radical damage — enhancing the formula's overall radiance benefit.
Kojic Acid
A naturally-derived brightening active that inhibits tyrosinase — the enzyme responsible for melanin production — fading dark spots, hyperpigmentation, and uneven skin tone over time.