Yes! You should apply SPF to all exposed areas of skin, especially the face, neck, and chest. Glass windows do filter out UVB rays however UVA rays can still penetrate through your windows which is harmful to your skin.
The Soleil Defense Gel Crème Sunscreen protects against UVA, UVB, Infrared Rays Visible Light.

Sunscreen should be applied generously on the body parts to be exposed to sun and reapplied every two hours, especially after swimming or sweating. If you work indoors and sit away from windows, you may not need a repeated application.

Sunscreen prevents sunburn by blocking UVB light. Theoretically, that means sunscreen use lowers vitamin D levels. But as a practical matter, it is difficult for people to put on enough sunscreen to block all UVB light, (which means 100% of UVB light is not blocked) or to use sunscreen regularly, so sunscreen's effects on vitamin D might not be that important.

UVA rays form 95% of the UV radiation which reaches the earth. They penetrate deeper into the skin. and cause your skin cells to age prematurely.
UVB rays have slightly more energy than UVA rays. They have a short wavelength that can only reach the outer layer of your skin called the epidermis causing sunburn.

As a rule of thumb, you should always apply sunscreen as the final step in your skin care routine.; Sunscreen should always be applied after moisturizer

This sunscreen is suitable for all skin types.