Frequently asked questions about Function.
- What’s the difference between facial bar soap and normal bar soap?
- How long will it take for whitener to fade my blemishes and freckles.
- Is using SPF 20 day cream and SPF 20 foundation equivalent to SPF 40?
- What is SPF?
- What is PA?
- There are lots of different types of make-up removers and facial cleansers, what’s the difference?
- What does “non-chemical” mean?
- What is the difference between quasi-drug products and medicated products, and regular beauty products? Is it OK if I use them continuously for long periods of time?
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