Pattern hair loss affects scalp top and front, with male-pattern baldness and female-pattern baldness. By age 50, affects about half of males and quarter of females. Male pattern baldness shows 80% hereditary predisposition
Rare congenital neurological and skin disorder affecting 1 in 50,000 newborns. Caused by GNAQ gene mutation, occurring sporadically. Three types: Type 1 (most common), Type 2 (facial only), Type 3 (exclusive brain involvement)
Exfoliation originated with ancient Egyptians and was practiced in China during Qing Dynasty
Non-surgical skin rejuvenation treatment using 4D laser system. Uses 10600 nm Co2 and 1540 nm Er:Glass wavelengths. Stimulates collagen production and improves skin elasticity
Freckles (ephelides) are genetic skin patches that appear around age 2-3. Ephelides can fade with age and are usually 1-2mm in diameter. Solar lentigines (age spots) appear after age 50 and don't fade. Sun exposure can darken freckles, especially in light skin
Acne scars are permanent indentations, while marks are temporary hyperpigmentation. Post-inflammatory hyperpigmentation typically fades in 3-6 months. Clearing acne before treatment is essential for effectiveness