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80.Restricted ingredients in cosmetic and skin care products

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Restricted ingredients in cosmetic and skin care products by regulation. Ingredient Potential toxicity Hexachlorophene Neurotoxic effects Ability to penetrate human skin Mercury compounds Accumulation in the body Skin irritation Allergic reactions Neurotoxicity Bithionol Photocontact sensitization Halogenated salicylanilides Photocontact sensitization Chlorofluorocarbon propellants Hazardous to human health Chloroform Plausible carcinogenicity Vinyl chloride Plausible carcinogenicity Zirconium-containing complexes Lung toxicity Methylene chloride Plausible carcinogenicity help to find the specific skincare product ingredients by "skin+" App.

11-.What is skin? epidermis(3)

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The skin has three layers. They are epidermis, dermis and subcutaneous tissues Epidermis Here are the layers of epidermis. Stratum corneum / horny layer Stratum lucidum Stratum granulosum / granular layer Stratum spinosum / spinous layer Stratum basale / basal layer Metabolism The metabolism is the process of cell division. Old cells move from stratum basale to stratum corneum with 15-30 days. Then they stay at stratum corneum for 7-14 days. After that, the cells are in shape of fragments and escape from stratum corneum. The metabolism will spend 24-45 days roughly.  From above, it will spend 2 weeks at least to see the effect of treatment . ------------------------------------------------------------------------------------------------------------ help to find the specific skincare product ingredients by "glamskin" App

10-.What is skin? epidermis(2)

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The skin has three layers. They are epidermis, dermis and subcutaneous tissues Epidermis The thickness depends on races, gender, age, body part, disease, and life styles . Thin skin is around 0.12-0.17mm. For example, eyelid only has 0.1mm of the thickness. The thick skins like palm and sole are 0.8mm and 1.4mm of the thicknesses. Thin skin All of body skin the thickness is thin, except palm and sole. All of them have hair follicle , sweat gland, and melanophore . Otherwise, the dermis is thicker than thick skin’s . Thick skin It is only in the places that may wear out like palm and sole . They are without hair follicle, and melanophore, but has sweat gland . It has a series of protrusions along the interface between dermis and epidermis and stretch into epidermis obviously. This is papillary layer of dermis composed of dermal ridges and epidermal ridges. That’s the reason we have fingerprints .   --------------------------------------------------...

09-.What is skin? epidermis(1)

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The skin has three layers. They are epidermis, dermis and subcutaneous tissues Epidermis l    Bricks and mortar model l    The outer skin with many layers l    95% of the structures are consisted of cells l    Repeat constructive and destructive metabolisms l    Excrete substances from the sweat glands and sebaceous glands Thickness Different positions have different thickness in epidermis. The average thickness is 75~150um . The stratum corneum is around 10-70um and the stratum spinosum is around 40-150um. ----------------------------------------------------------------------------------------------------------- find the specific skincare product ingredients by "skin+" App

08.-The comparison of dermatological knowledge

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The following is comparison of dermatological knowledge Dermatology Cosmetic physician Beauty therapist Infections Preventative antiseptics Hygiene Ichthyosis Xerosis Dry skin Photodermatoses Prevention of photoaging Prevention of sunburn Premature aging Photoaging Wrinkles Pigmentary disorders Melasma, actinic lentigines Desire for bleaching Acne Hyperseborrhea Oily skin Scalp psoriasis Seborrheic dermatitis Dandruff Hyperhidrosis Hyperhidrosis Sweating Rosacea Erythrosis Red skin Adipose tissue diseases Adipose dystrophy Cellulite Alopecia Male-pattern alopecia Hair loss Allergic dermatitis Irritant dermatitis Sensitive skin ...

07-.Why surfaces of your skins influence your first sight?

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The surfaces of our skins will influence the first sight. The surfaces of our skins are composed some features by visual observation. They are cristae cutis, skin ridge, sulci cutis, line, wrinkle, fold, nevus, mole, spot, and pores.   The light will reflect, diffuse and be absorbed through surfaces of skins. The results of light shining are the aspects of beauty. That’s why people apply makeups and cosmetics.  ------------------------------------------------------------------------------------------------------ find the specific skincare product ingredients by "glamskin" App

06-.Which parts of our body belong to skins?

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Which parts of our body belong to skins? Which parts of our body are the skins? The skins can be defined as four kinds roughly as the following. That's why we may apply many kinds of cosmetic products every day. Mucous membrane The surface of the body has hole. Ex. Eyes, oral cavity, mouth cavity, inside generative organ parts Mucous membrane with skin Connection of the mucous membrane, such as mouth Without hair skin Without hair skin, Ex. Palm & sole With hair skin With hair skin, ex. Head, hand, leg, etc. ----------------------------------------------------------------------------------------------- find the specific skincare product ingredients by "glamskin" App

05.What factors may influence the functions of skin?-

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What factors may influence the functions of skin? It may be classified into two kinds.  External Sunshine, temperature, chemical substance, infection, and wound Internal Psychology, heredity, disease, medicine, and infection. ------------------------------------------------------------------------------------------------------- find the specific skincare product ingredients by glamskin App

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