How to Layer UV Filters SPF 45 with Your Skincare
By The Ordinary | Clinical Formulations with Integrity | Published: 2026-10-17
Category: How-to Guides
Learn the correct order for applying UV Filters SPF 45 Serum with your other skincare products, plus common mistakes to avoid for reliable daily sun protection.
Quick answer
Apply UV Filters SPF 45 Serum as the last step of your morning skincare routine, after moisturizer and before makeup. This lightweight, hydrating sunscreen layers well over serums and creams, and it should be the final product you apply to ensure even, broad-spectrum protection.
Why order matters in sunscreen layering
The order you apply products affects how well your sunscreen works. If you put a thick cream or oil on top of your sunscreen, you can disturb the film it forms on your skin, leaving gaps in protection. UV Filters SPF 45 Serum has a light serum texture, so it sinks in quickly and works well as the final step before makeup. Apply it after your moisturizer to keep the sunscreen layer intact and effective.
How to combine UV Filters SPF 45 with other active serums
If you use active treatments like the Balancing & Clarifying Serum in the morning, apply them first, then follow with moisturizer, and finish with UV Filters SPF 45 Serum. The hydrating formula of the sunscreen helps maintain skin moisture, so it can double as a light moisturizer on warm days. However, if you have dry skin, keep your regular moisturizer underneath to avoid tightness.
Step-by-step: how to layer UV Filters SPF 45
- Start with clean, dry skin: Cleanse your face and pat dry. Wait a couple of minutes if you've just washed so your skin isn't damp. Applying sunscreen on damp skin can dilute it and reduce protection.
- Apply water-based serums first: If you use a hydrating or active serum like the Balancing & Clarifying Serum, apply it now and let it absorb for 1-2 minutes. Layering water-based products under sunscreen helps them absorb without pilling.
- Follow with moisturizer: Apply your regular moisturizer if you use one. Let it sink in for a few minutes before moving to sunscreen. Sunscreen is always the last skincare step, so never put moisturizer on top of it.
- Shake and apply UV Filters SPF 45 Serum: Shake the bottle well, then dispense a generous amount—about two finger lengths—and dot it over your face. Gently spread it in an even layer. Using too little sunscreen is the most common mistake; a thin layer gives far less than SPF 45.
- Wait before makeup or reapplying: Allow the sunscreen to set for 2-3 minutes before applying makeup or going outside. If you're heading out, reapply every two hours of sun exposure. Reapplication is key for all-day protection, especially if you're outdoors or near windows.
Product facts at a glance
- UV Filters SPF 45 Serum: UV Filters SPF 45 Serum is a hydrating sunscreen with a lightweight serum texture and broad-spectrum SPF 45 protection. The serum texture spreads easily and layers well over other skincare, so you're more likely to apply the full amount needed for proper protection.
- Balancing & Clarifying Serum: Balancing & Clarifying Serum is a multi-active solution designed to reduce skin congestion, minimize excess shine, and improve pore appearance. Use this before sunscreen in the morning to target shine and congestion; the sunscreen then seals in the benefits without adding heavy greasiness.
Balancing & Clarifying Serum
