It's formulated with Centella Asiatica extract and a hyaluronic acid complex to soothe and hydrate the skin, making it suitable for sensitive and acne-prone skin. The stick format allows for easy, mess-free application and reapplication throughout the day, even over makeup, without leaving a white cast or greasy finish. 

Here's a more detailed breakdown:

Key Features:

• High SPF and PA rating: Provides strong sun protection with SPF50+ PA++++, according to the product description. 
• Centella Asiatica and Hyaluronic Acid: Soothes and hydrates the skin, promoting a healthy and radiant complexion. 
• Silky-smooth texture: Glides on easily without a greasy or sticky feel, leaving a natural, matte finish. 
• No white cast: Suitable for all skin tones as it doesn't leave a white residue, according to multiple online retailers. 
• Convenient stick format: Easy to apply and reapply on the go, even over makeup. 
• Sweat and water-resistant: Helps maintain protection even during physical activity or in humid climates. 
• Suitable for sensitive skin: Gentle and non-irritating, making it ideal for sensitive and acne-prone skin. 

How to use:

• Apply generously to the face and neck as the last step in your morning skincare routine. 
• Reapply every 2-3 hours, especially during prolonged sun exposure. 
• Can be applied over makeup for convenient reapplication. 

Other ingredients and benefits:

• The formula includes other beneficial ingredients like blue agave leaf for dead skin cell removal, tannins for pore and sebum care, and a Vitamin E derivative to prevent UV-induced damage. 
• The sun stick also contains porous polymers that form a thin film for a smooth, porcelain-like appearance. 
• It's fragrance-free, paraben-free, and soap-free, making it suitable for sensitive skin, according to some retailers.