PHOTODERMATOSES

Skin types
Freckles
Colloid milium
Porphyria cutanea tarda
Alkaptonuria
Actinic prurigo
Polymorphous light eruption
Sunburn
Pigmentation
Photosensitivity
PHOTODERMATOSES
SOLAR ELASTOSIS
SOLAR URTICARIA
SOLAR URTICARIA
SOLAR ACTINIC ELASTOSIS
FAVRE RACCOUCHOT SYNDROME
CUTIS RHOMBOIDALIS NUCHAE
PHOTO INDUCED DISORDERS
[UVR (SUNLIGHT) DISORDERS ]
EFFECTS OF SUNLIGHT ON NORMAL SKIN
CLASSIFICATION OF UVR
Dermatoses due to physical agents
Interaction of light with tissue
EFFECTS OF UVR
Acute effects
Erythema
Thickening of epidermis
Immediate tanning
Late (delayed) tanning
Immunologic alterations
Excision repair
Chronic effects (chronic actinic damage)
Normal response of human skin to solar radiation
The minimum erythema dose “MED”
Photoaging (premature aging)
Photocarcinogenesis (premalignancy & malignancy)
Photo
aggrevated dermatoses
Idiopathic
Hydroa vacciniforme
Hydroa vacciniforme
Chronic actinic dermatitis
Chronic actinic dermatitis
ACUTE SUN DAMAGE (SUNBURN)
POLYMORPHOUS LIGHT ERUPTION (PLE)
JUVENILE SPRING ERUPTION
ACTINIC PRURIGO (HUTCHINSON SUMMER PRURIGO)
ACTINIC RETICULOID
BERLOQUE DERMATITIS
DRUG INDUCED PHTOTOXICITY
DRUG INDUCED PHOTOALLERGY
SOLAR LENIGINES
IDIOPATHIC GUTTATE HYPOMELANOSIS
PHOTO AGGREVATED DERMATOSES
PHOTOPROTECTION ANTI AGING RULES
Photoprotection
Sunscreens
Systemic photoprotection
Erythropoietic porphyria
What’s pseudo
PCT
pseudo
Phenyl ketonuria “PKU”
Photoprotection & serum level of Vit D
Sun exposure & Vit D
Skin types & Vit.D levels
Estrogenic effects of sunscreens
Retinyl palmitate (RA)
Physical sunscreens
Micronized formulations of zinc oxide & titanium dioxide
Chemical sunscreens
Anti aging rules
Advances in Photomedicine
Sunscreens & prevention of skin cancer
Vitamin D & Photoprotection
Xeroderma pigmentosa
Pseudo pseudo PCT
Pseudo PCT