105 products in the catalog · onesizebeauty.com (visit site, opens in a new tab)
Ingredient safety
The average covers the ingredient-safety axis only, computed live from each product's raters — never a blended or stored brand score. Open a product to weight the axes yourself.

One/Size
Secure the Blur Makeup Magnet Primer
99
Data Robust · 22/22
3 raters · broadly agree
Weakest on Ingredient safety

One/Size
Oil Sucker, Extreme Mattifying Alkaline Primer
94
Data Robust · 20/20
3 raters · broadly agree
Weakest on Ingredient safety

One/Size
Secure The Glow, Tacky Hydrating Primer with Boba Complex
6190
raters split 45–93
Data Robust · 31/31
6 raters · split 45–93 on ingredient safety

One/Size
Secure The Sweat, Sweat-Proof Aluminum-Free Primer
6386
raters split 45–94
Data Robust · 31/31
6 raters · split 45–94 on ingredient safety