tips
What Does Vitamin B3 Do? Oil Balance and Radiance Guide
Learn how Vitamin B3 helps oily, dry, and uneven-looking skin, with usage tips and daily care advice for C’smax Vitamin B3 Topical Serum.
How to Care for Sensitive Skin? 3-Step Soothing Hydration and Daily Skincare Guide
Learn a gentle 3-step routine for sensitive skin, with Relief Moisturizing Spray, Ultra Soothing Sensitive Skin Cream, and Instant Soothing & Moisturizing Mask.
Post-Aesthetic Skincare Guide｜Soothing Hydration and Milk Peptide Complex Ultracare Daily Care Tips
Lasers, IPL, microneedling, and fractional treatments can transform your skin — but post-treatment repair is what makes the results last. Here's how to care for skin during the golden recovery window.
Sunscreen for Tanning or Sunburn? Physical Sunscreen and Daily Skincare Guide
Busting the myths to help you find the sun protection routine that truly fits your skin.
How to Choose Toner for Oily Skin? The Right Ingredients Are Key to Balanced Daily Care
Oily skin needs toner too. Discover how the right ingredients soothe, balance oil and water, and refine pores—featuring C'smax's Clarifying Soybean Mist.
Meet HPR: The Next-Generation Retinoid and How It Differs from Traditional Vitamin A Derivatives
Topical vitamin A is a star ingredient in anti-aging and skin-renewal products — but a gentler, more stable, and highly effective next-generation retinoid has arrived: Hydroxypinacolone Retinoate (HPR). Here's how it differs from traditional vitamin A derivatives.
Morning C and Night A Myths｜Vitamin C and HPR Skincare Guide
Can Vitamin C be used during the day? Can Vitamin A only be used at night? This guide explains Morning C and Night A skincare myths, plus how to pair L-Ascorbic Acid with HPR.