Instant Flush Redness Clinical Efficacy Study

Inclusion Criteria: 1. Chinese women aged from 20-40 years old. 2. Self-declared mild sensitive skin. 3. Self-declare with skin concerns of redness and easy to flush. 4. Willing to be exposed to infrared light on the facial skin to induce facial redness(can tolerate heat sensation on the face). 5. Clinical grading of skin redness (visual) ≥ 4 after infrared light induction (7-8 mins) by dermatologist. 6. No disagreement of dermatologist because of other reasons that exclude the parficipation of the subject. 7. In general good health at the time of the study. 8. Willing and able to participate as evidenced by signing of informed consent and photo release Exclusion Criteria: 1. Allergic to infrared light 2. Pregnant or breast-feeding woman or woman planning pregnancy during the study. 3. Subject deprived of rights by a court or administrative order. 4. Major subject to a guardianship order. 5. Subject residing in a health or social care establishment. 6. Patient in an emergency setting 7. Subject with a skin disease in the test areas (particularly e.g, acne, rosacea, eczema). 8. Subjects with history, of atopy, allergic reactions, irritation or intense discomfort feelings to topical-use products, medication, cosmetic: or personal care products or ingredients. 9. Subject presenting a stable or progressive serious disease (per investigator's assessment). 10. Immuno-compromised subject. 11. Subject presenting excessive exposure to sunlight or UV radiation (investigator's assessment). 12. Subjects regularly practicing aquatic or nautical sports. 13. Subjects regularly attending a sauna. 14. Subject with cardiovascular or circulatory history. 15. Subject with a history of skin cancer or malignant melanoma. 16. Intake of antihistamines, antibiotics, corticosteroids, non-steroidal anti-inflammatories or immune-suppressants in the last 6 months before study.