Does the SPF in Your Foundation Actually Count?
The honest answer about makeup sun protection.
To hit the SPF on a foundation label, you'd need roughly 5-10x a normal makeup application.
Lab Muffin notes you'd need an unrealistic amount of foundation to reach an SPF product's labeled protection.
Questions we get a lot
Does the SPF in my makeup provide enough protection?
Usually not. To reach a foundation's labeled SPF you'd need to apply far more than anyone does — roughly 5–10 times a normal makeup amount. Treat SPF in makeup as a bonus, not a substitute: apply a dedicated broad-spectrum sunscreen underneath.
How do I reapply sunscreen over makeup?
Use a powder or spray SPF, or a cushion/stick sunscreen, pressed (not rubbed) over makeup about every two hours of sun exposure. These touch-ups are imperfect, so the layer underneath should be a proper sunscreen applied generously in the morning.
r/MakeupAddiction: 'Does the SPF in my foundation actually protect me?'