PRO C4 RETINOL SERUM

• PIGMENTATION / BRIGHTENING,
• ACNE / OILY,
• NORMAL,
• SENSITIVE / ROSACEA,
• ANTI-AGING / FIRMING,
• DRY / DEHYDRATED

Apply 1–2 pumps to cleansed skin in the evening. Follow with a Lira Clinical® crème or oil. Can be used up to twice daily depending on skin condition severity. Not to be used on the eye area.

Ascorbate (BV-OSC), Ascorbyl Palmitate, Ascorbic Acid, Citric Acid:
Keratolytic agent, antioxidant, anti-inflammatory

1% Retinol:
Keratolytic agent, skin rejuvenation

Swiss Apple Plant Stem Cells:
Repairs and restores traumatized skin

Sea Fennel Plant Stem Cells:
Organic brightener

Alpine Rose Plant Stem Cells:
Adapts skin to harsh climates

Edelweiss Plant Stem Cells:
Stimulates healthy fibroblast activity

Hyaluronic Acid:
Natural humectant

Licorice Extract:
Anti-inflammatory, antioxidant, brightening

Olive Leaf Extract:
Anti-inflammatory, strengthens skin immunity, encourages skin hydration

Beet Root Extract:
Anti-inflammatory, soothing

Green Tea Extract:
Powerful antioxidant, inhibits melanosome transfer

• Age Prevention:
• Maintains healthy cell turnover, slowing the natural aging process
• Protects against environmental damage while supporting skin’s barrier function.
• Nourishes skin through antioxidant-rich hydration and regenerative peptides.
• Hyperpigmentation:
• Brightens and evens skin tone while effectively reducing dark spots.
• Regulates melanosome distribution to prevent hyperpigmentation from surfacing.
• Age Correction:
• Firms and tightens skin texture, renewing lackluster, fatigued skin and slowing the natural aging process. 
• Refines fine lines and wrinkles while encouraging healthy collagen production.
• Brightens skin while reducing the signs of age spots and environmental damage.
• Rosacea:
• Calms skin and reduces redness, irritation, and inflammation.
• Restores skin’s natural barrier activity, retaining natural hydration.