Photobiology Laboratory of the Medical University of South Africa.
To assess the efficacy of Bio‑Oil Skincare Oil in improving the appearance of uneven skin tone.
Subjects: 30 female participants of varying ethnicities. Pigmentation type: facial melasma. Age of participants: 18 to 55.
Single-blind (assessor), randomised and controlled. Paired study design allowing for intra-subject comparison. Subjects had bilateral pigmentation, enabling halfface/ neck study design. Product applied twice daily for 12 weeks to the targeted area. Application performed under supervision at regular intervals. Assessments conducted at 0, 4, 8 and 12 weeks.
Bio‑Oil Skincare Oil improved the appearance of uneven skin tone in both light and dark skin types. 93% of subjects recorded an improvement in appearance at 6 weeks. Clinician noted an equal improvement in both light and dark skin types from week 0 to 8. Clinician noted more improvement in dark skin types from week 8 to 12.