Ingredient guide

Vitamin C Complex

Vitamin C Complex is a powerhouse blend of ascorbic acid and its stable derivatives, widely loved in UK skincare for brightening and protecting the skin. It helps fade dark spots, boost radiance and defend against daily environmental stressors. A staple in serums, creams and masks, it delivers visible glow without irritation for most skin types.

Vitamin C Complex — Vitamin C is naturally abundant in citrus fruits such as oranges and lemons, as well as… | UK Lips ingredient guide

How it works in skincare

In cosmetics and skincare, Vitamin C Complex functions as a potent antioxidant that neutralises free radicals generated by UV exposure and pollution. It inhibits melanin production to visibly brighten and even skin tone while supporting natural collagen synthesis for improved firmness and elasticity. Its stabilised forms ensure it remains effective in formulations, delivering a radiant, healthy-looking complexion with regular use.

Key benefits

  • Brightens dull skin and improves overall radiance
  • Helps fade dark spots and hyperpigmentation
  • Provides antioxidant protection against environmental damage
  • Supports skin firmness and elasticity
  • Helps even skin tone for a more luminous appearance
  • Enhances skin texture and smoothness

Best for

dull skin, mature skin, uneven skin tone, normal skin, combination skin

Where it comes from

Vitamin C is naturally abundant in citrus fruits such as oranges and lemons, as well as in rose hips, acerola cherries and leafy green vegetables. In skincare it is often derived from these plant sources or produced through fermentation for purity and stability.

Featured in 2 UK Lips product comparisons.

All ingredients