OBAGI - C® Fx Clarifying Serum

Brighten, Even, and Renew Naturally

Potent Skin Brightening Without Hydroquinone for a Healthier Glow

Reveal a more luminous and even-toned complexion with Obagi-C® Fx Clarifying Serum — a powerful, hydroquinone-free brightening solution designed to visibly reduce dark spots, melasma, and discolouration. This advanced antioxidant serum is infused with 10% L-Ascorbic Acid (Vitamin C) and Arbutin, a natural skin-lightening agent that works to correct uneven skin tone while protecting against environmental stressors. Ideal for those seeking a gentler alternative to traditional brightening treatments, Obagi-C® Fx Clarifying Serum helps refine skin clarity, texture, and radiance over time.

Why You’ll Love It

• Brightens Discolouration Safely
  Formulated with Arbutin, a natural ingredient known to help inhibit melanin production, this serum gently fades sun spots, melasma, and age-related pigmentation.
• Infused with Potent Vitamin C
  10% L-Ascorbic Acid helps neutralise free radicals, boost collagen production, and improve overall skin tone.
• Hydroquinone-Free Formula
  Perfect for sensitive skin or those looking to avoid hydroquinone — this gentle yet effective formulation supports a more even, radiant complexion without irritation.
• Improves Skin Texture & Glow
  With daily use, expect smoother skin, refined texture, and a healthier, more youthful-looking glow.

How to Apply

Use daily in the morning. After cleansing and toning, apply 5–7 drops to the face, neck, and décolleté using your fingertips. Follow with moisturiser and broad-spectrum sunscreen for optimal protection and results.

Key Ingredients

• Arbutin (4%) — A plant-derived skin brightener that helps reduce the look of hyperpigmentation and uneven tone.
• L-Ascorbic Acid (10%) — A highly effective form of Vitamin C that supports skin renewal, boosts collagen, and fights oxidative damage.
• Propanediol & Glycerin — Hydrate and help increase ingredient penetration for more visible results.
• Sodium Hyaluronate — Offers deep hydration, smoothing fine lines and keeping skin plump and refreshed.

Best Suited For

• Those with sun damage, dark spots, melasma, or dullness
• Individuals seeking a hydroquinone-free skin brightening option
• All skin types, including sensitive or dry skin
• Daily antioxidant defence and anti-ageing support

Expert Tip

For maximum brightening benefits, pair with a full Obagi-C® Fx system and always wear sunscreen during the day to prevent future discolouration and maintain your results.

Frequently Asked Questions

What is the difference between Obagi-C Fx and Obagi-C Rx Clarifying Serum?

Obagi-C Fx uses arbutin as its brightening agent and is available without a prescription. Obagi-C Rx contains 4% hydroquinone and requires a prescription. Fx is a gentler, long-term option; Rx is typically recommended for more stubborn pigmentation under clinical supervision.

Is Obagi-C Fx Clarifying Serum suitable for sensitive skin?

Yes — the hydroquinone-free formula with arbutin is well-tolerated by most skin types, including sensitive skin. It is designed for safe, long-term daily use.

Can I use this serum morning and night?

It is recommended for morning use. Apply after cleansing and toning, then follow with moisturiser and broad-spectrum SPF. Your skincare professional may advise on evening use.

How long does it take to see results?

With consistent daily use, most users notice visible improvements in skin tone and brightness within 4–8 weeks. Continued improvement develops over 8–12 weeks.

Do I need a prescription for Obagi-C Fx Clarifying Serum?

No — unlike the Rx version, Obagi-C Fx is a non-prescription formula available for purchase without a clinical consultation.