Niacinamide · Zinc PCA · 95% Vitamin C · Ferulic Acid · Radiance + Oil Balancing Kit

Transform your skin with the Principia Brightening & Oil Control Duo, a powerful two-step skincare bundle designed to refine pores, reduce blemishes, even skin tone, and boost radiance. Featuring two of Principia’s most iconic formulas, this duo delivers visible results from the first weeks of use.

This kit combines the balancing power of Niacinamide + Zinc PCA with the brightening and antioxidant strength of 95% Vitamin C + 5% Ferulic Acid. Together, they work synergistically to minimize imperfections, reduce oiliness, fight dullness, and promote a firmer, smoother, and more luminous complexion.

✨ KIT CONTENTS

🔹 1. NC-10 Serum — 10% Niacinamide + 1% Zinc PCA (30ml)

A lightweight, fast-absorbing serum formulated to:

• Reduce excessive oiliness

• Minimize enlarged pores

• Control breakouts and blemishes

• Improve skin tone uniformity

• Strengthen the skin barrier

• Reduce redness and irritation

Niacinamide 10% boosts clarity and barrier health, while Zinc PCA 1% regulates sebum and helps prevent new breakouts.

🔹 2. WC-C — 95% Vitamin C + 5% Ferulic Acid (10g)

A potent antioxidant brightening treatment designed to:

• Significantly improve uneven skin tone

• Brighten dull or tired-looking skin

• Reduce dark spots and hyperpigmentation

• Fight free-radical damage

• Support collagen production

• Enhance overall firmness

The high concentration of Vitamin C (95%) delivers maximum luminosity, while Ferulic Acid 5% stabilizes the formula and boosts antioxidant power.

🌞✨ WHY THIS DUO WORKS SO WELL

✔ Oil Control + Brightening = Balanced, Radiant Skin

Niacinamide reduces excessive sebum and refines texture, while Vitamin C boosts glow and targets discoloration.

✔ Barrier Strengthening + Collagen Support

Together, they enhance resistance against environmental damage and promote smoother, healthier-looking skin.

✔ Perfect AM + PM Routine Pairing

• Morning: Vitamin C for brightening + antioxidant protection

• Evening: Niacinamide + Zinc for calming, balancing, and repairing

📌 RESULTS YOU CAN EXPECT

After consistent use, skin appears:

• More radiant and even-toned

• Balanced with reduced shine

• Visibly refined with smaller-looking pores

• Smoother with improved texture

• Less prone to breakouts

• More firm and resilient

• Brighter with reduced marks

🔧 HOW TO USE

Morning Routine

1. Cleanse your face.

2. Apply the WC-C Vitamin C cream (small amount is enough).

3. Follow with sunscreen.

Night Routine

1. Cleanse and dry your skin.

2. Apply NC-10 Niacinamide + Zinc PCA serum.

3. Use moisturizer if needed.

Avoid mixing Vitamin C and Niacinamide in the same routine if your skin is sensitive.
Most skin types can comfortably alternate AM/PM without irritation.

🧪 KEY INGREDIENTS

NC-10 Serum

• 10% Niacinamide

• 1% Zinc PCA

• pH 5.0–6.0

WC-C Cream

• 95% Pure Vitamin C

• 5% Ferulic Acid