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Microbiome Defense Daytime Moisturizer SPF 15 — sunscreen actives and daily order

For daytime sun protection, Microbiome Defense Daytime Moisturizer SPF 15 relies on Zinc Oxide 6% and Octisalate 5% as its active sunscreen ingredients.

By SeneGence · Alan Kante, publisher · Updated

What supports Microbiome Defense Daytime Moisturizer SPF 15?

Active sunscreen ingredients and declared concentrations

Zinc Oxide 6% and Octisalate 5%

Microbiome Defense Daytime Moisturizer SPF 15 gives broad-spectrum UVA/UVB protection with Zinc Oxide 6% and Octisalate 5%.

When it applies
Every time you smooth it on, these two actives supply its sun protection, as declared on the current SeneGence US product page.

When to apply your daytime sunscreen moisturizer and when to reapply

Apply it last, 15 minutes before sun exposure, and reapply at least every 2 hours, as SeneGence’s 2026 product sheet directs

Apply Microbiome Defense Daytime Moisturizer SPF 15 generously and evenly as the last skincare step, 15 minutes before sun exposure, and reapply at least every 2 hours; use a water-resistant sunscreen if swimming or sweating.

When it applies
Each morning as your last skincare step, and again every time you reapply.
References and current sources

How does Microbiome Defense Daytime Moisturizer SPF 15 work?

Smooth it on generously and evenly as the last step of your daytime skincare, 15 minutes before sun exposure, then reapply at least every 2 hours and use a water-resistant sunscreen if you are swimming or sweating, as SeneGence’s 2026 product sheet directs.