# When Should I Use Vitamin C Serum?

**By Abdul Ahad** · 2025-08-18

📅 Last updated: May 2026

## **When Should I Use [Vitamin C](/blogs/ingredients/vitamin-c-for-your-skin-the-benefits-of-this-powerful-antioxidant) Serum?**

Vitamin C is one of the most celebrated and effective ingredients in skincare. Known for its brightening, anti-aging, and protective properties, Vitamin C serum can transform skin by addressing hyperpigmentation, uneven skin tone, and signs of aging. Knowing when to use Vitamin C serum can significantly impact its effectiveness. For acne-prone skin, always choose **non-comedogenic**, dermatologist-tested formulas that won't clog pores.

### **When is the Best Time to Use Vitamin C Serum?**

#### **1\. Morning Use: Protect Skin from Free Radicals**

Vitamin C is a powerful antioxidant that helps neutralize free radicals caused by exposure to pollution, UV rays, and environmental stressors. Morning use provides protection from environmental stressors, brightens skin tone, and enhances sunscreen effectiveness. Always follow Vitamin C serum with broad-spectrum sunscreen SPF 30 or higher.

#### **2\. Night Use: Maximize Skin Regeneration**

Nighttime is when skin undergoes natural repair process. Vitamin C promotes collagen production, fades dark spots by inhibiting melanin production, and hydrates with [niacinamide](/blogs/ingredients/the-ultimate-guide-to-niacinamide-benefits-and-how-to-use-it) and [hyaluronic acid](/blogs/ingredients/how-hyaluronic-acid-transforms-your-skin-hydration-explained) in [Millionaire Glow Serum](https://www.amazon.com/dp/B0CLKLK662) by Dr. Crazy Beauty.

### **How to Incorporate Vitamin C Serum Into Routine**

#### **Morning Routine**

Cleanse, apply 2-3 drops Vitamin C serum to face and neck, moisturize, then apply broad-spectrum sunscreen.

#### **Night Routine**

Cleanse, apply 2-3 drops Vitamin C serum and massage into skin, follow with nourishing night cream, apply eye cream if desired.

### **FAQs**

Can use Vitamin C serum in morning or night. Morning provides protection against free radicals, night enhances skin regeneration. Can use daily — start every other day and increase gradually. Use Vitamin C morning and [retinol](/blogs/ingredients/retinol-vs-tretinoin-what-s-the-difference-and-which-should-you-use) at night to avoid irritation. Results visible in 2-4 weeks.

### **Conclusion**

Vitamin C serum is essential part of any skincare routine. Whether used in morning for protection or at night for skin regeneration, Millionaire Glow Serum by Dr. Crazy Beauty offers powerful, gentle solution for bright, youthful skin.

**Tags:** anti-aging serum, dr crazy beauty, glow serum, skincare routine, vitamin c serum

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> Source: [Dr. Crazy](https://www.drcrazybeauty.com/blogs/learninglab/when-should-i-use-vitamin-c-serum)