Vitamin C for Brightness & Firmness

What it does: Targets dullness, supports collagen, and shields from environmental stress.

How to use

• Apply in the morning after cleansing.
• Layer Niacinamide if needed, then moisturiser.
• Always finish with SPF.

Forms

• L-Ascorbic Acid (potent; needs stable formula).
• Derivatives (gentler; good for sensitive skin).

Pro tip: Store away from heat/light; watch for colour change.