Algenist - Sublime Defense Ultra Lightweight UV Defense Fluid SPF50

Algenist Sublime Defense Ultra Lightweight UV Defense Fluid SPF50

Works for:

based on ingredients and %
  • Sun protection
  • Evens skin tone
  • Anti-aging

Can it cause trouble?

  • Irritation risk: high
  • Comedogenic risk ingredients: 0

Key actives

Cyclopentasiloxane23% - 35%Peg/ppg-18/18 dimethicone1.9% - 2.9%Parachlorella beijerinckii exopolysaccharides1.4% - 2.1%
USD19.60
Price as of Sep 20, 2025.
Amazon US
Lowest price
Buy from Amazon US — USD19.60

Product Summary

The ingredient list suggests that "Algenist - Sublime Defense Ultra Lightweight UV Defense Fluid SPF50" can provide reliable sun protection. We love that it can protect from both UVA and UVB rays (not all sunscreens with SPF ratings give UVA protection. UVA rays do not cause sunburn, but still damage our skin and lead to early aging).

Like all broad-spectrum sunscreens, this product has an anti-aging benefit.

Sunscreen filters

This sunscreen uses a mixture of both mineral and organic (so-called "chemical") UV filters. The organic filters in the product are: octinoxate. As for the mineral filters, this sunscreen uses both titanium dioxide and zinc oxide.

Irritation risk

We assess the overall irritancy of this product to be high. For a detailed overview of all potential irritants: click here

You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.

Price

The product retails from 21.00$ up to 44.00$ in the United States, for 50.04£ in the United Kingdom and for 35.30CA$ in Canada.

For a detailed price comparison: click here.

USD19.60
Amazon US Lowest price