Is it less effective when skin is wet?
because any moisture on the skin can interfere with absorption since Retin-A is oil-soluble, not water-soluble.so To reduce the possibility that Retin-A will irritate or sting your skin, your face must be totally dry.
- Retin-A Information for Consumers
- Retin-A Information for Healthcare Professionals (includes dosage details)
- Side Effects of Retin-A (detailed)
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