Sun exposure can cause sunburn, pigmentation, premature aging, and long-term skin damage. La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+ is a next-generation sunscreen designed to provide very high protection against UVA, UVB, and ultra-long UVA rays, helping defend the skin from sun-induced damage.

This dermatologist-tested sunscreen features Mexoryl 400, an innovative UV filter developed to protect against ultra-long UVA rays (380–400nm), which are among the most damaging yet hardest to block with traditional sunscreens.

The ultra-light fluid texture absorbs quickly into the skin without leaving a white cast or greasy residue. It provides long-lasting sun protection while maintaining a comfortable, breathable feel on the skin.

Formulated for sensitive and reactive skin, this sunscreen is fragrance-free, non-comedogenic, and water-resistant, making it ideal for everyday use under makeup or skincare.

Why La Roche-Posay Anthelios UVMune 400 Works

This advanced sunscreen protects the skin through a multi-layer defense system:

• Shields against UVA, UVB, and ultra-long UVA rays

• Helps prevent sunburn and pigmentation

• Protects against premature aging caused by sun exposure

• Maintains skin hydration and comfort

• Provides invisible, lightweight protection suitable for daily use

The formula is designed for maximum sun protection with minimal skin irritation, making it suitable for even sensitive skin types.

Key Ingredients & Benefits

1. Mexoryl 400

An advanced and patented UV filter developed for ultra-long UVA protection.

Benefits:

• Protects against ultra-long UVA rays (380–400nm)

• Prevents deep skin damage caused by sun exposure

• Reduces risk of pigmentation and photoaging

2. La Roche-Posay Thermal Spring Water

A soothing mineral-rich water known for its calming properties.

Benefits:

• Helps soothe sensitive skin

• Reduces irritation and redness

• Strengthens the skin barrier

3. Advanced UV Filter System

A combination of highly effective sunscreen filters.

Benefits:

• Provides broad-spectrum UVA & UVB protection

• Prevents sunburn

• Helps protect against long-term sun damage

Texture & Finish

La Roche-Posay Anthelios UVMune 400 Invisible Fluid has a water-light fluid texture:

• Ultra-lightweight and breathable

• Absorbs quickly into the skin

• Invisible finish with no white cast

• Non-greasy and non-sticky

• Comfortable for all-day wear

It layers perfectly under moisturizer or makeup.

Who Should Use This Sunscreen?

Ideal For:

• Sensitive skin

• Normal, oily, or combination skin

• People prone to sunburn or pigmentation

• Daily sun protection routines

• Wearing under makeup

Not Recommended For:

• Individuals allergic to sunscreen filters

• Broken or severely irritated skin

Benefits at a Glance

Advanced Sun Protection

• SPF50+ very high protection

• Shields from UVA, UVB, and ultra-long UVA

• Helps prevent sun damage and pigmentation

Skin Comfort & Safety

• Suitable for sensitive skin

• Fragrance-free formula

• Dermatologist tested

Lightweight Daily Wear

• Invisible finish

• Non-greasy fluid texture

• Perfect under makeup

How to Use La Roche-Posay Anthelios UVMune 400

Step-by-Step Instructions:

1. Apply sunscreen as the last step of your skincare routine.

2. Shake well before use.

3. Apply generously to the face and neck.

4. Use 15–20 minutes before sun exposure.

5. Reapply every 2 hours, especially after sweating or swimming.

Always use sunscreen daily for maximum protection.

Where to Apply

• Face

• Neck

• Ears

• Any sun-exposed areas of skin

Avoid contact with eyes.

Expected Results

Immediately

• Lightweight sun protection

• Comfortable, invisible finish

• No greasy or heavy feeling

With Daily Use

• Reduced sun damage

• Prevention of pigmentation

• Healthier and protected skin

Why You’ll Love It

• Very high SPF50+ sun protection

• Advanced Mexoryl 400 technology

• Ultra-light invisible fluid texture

• Perfect for sensitive skin

• Non-greasy, non-comedogenic formula

• Ideal for everyday wear