• Rosacea – It is a long term skin condition mostly affecting the face.
• Pigmentation disorders like Melasma and Vitiligo.
• Genetic disorders like Xeroderma Pigmentosum and porphyrias which require strict sun protection.
• Sun related allergies.
• Those allergic to topical sun-screen ingredients Those who get acne due to topical sun-screens. Players and people who cannot reapply sun-screen frequently.