Skin Care and Treatments of Melbourne Dermatology - pH

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pH


pH is a figure expressing the acidity or alkalinity of a skin care solution on a logarithmic scale on which 7 is neutral, lower values are more acid, and higher values more alkaline.

The pH is equal to -log10c, where c is the hydrogen ion concentration in moles per liter.

ORIGIN

Early 20th century.

From p representing the German for power "Potenz" + H, the symbol for hydrogen.

Tuesday, 9 August 2005

Litmus

Litmus is a dye obtained from certain lichens that is red under acid conditions and blue under alkaline conditions.

ORIGIN

Middle English.

From Old Norse lit-mosi, from litr ‘dye’ + mosi ‘moss.’

Tuesday, 9 August 2005

Saline

Used as an adjective, saline means containing or impregnated with salt(s).

Used as a noun, saline is a solution of a salt in water.

Saline is chiefly a medical term that describes a solution containing sodium chloride and/or a salt or salts of magnesium or another alkali metal.

Tuesday, 9 August 2005

Carboxyl

Carboxyl means of or denoting the acid radical -COOH, present in most organic acids.

Tuesday, 9 August 2005

Base (Basic)

In skin care chemistry and formulation, base refers to an ingredient with a pH greater than 7, however it may also mean any substance that contains a base as one of its elements.

Often contrasted with acid or acidic.

Compare with alkaline.

Wednesday, 10 August 2005

Alkyl

Meaning of or denoting a hydrocarbon radical derived from an alkane by removal of a hydrogen atom.

Wednesday, 10 August 2005

Alkane

Alkanes are any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members.

Alkanes have the general formula: CnH2n+2.

Tuesday, 9 August 2005

Hydroxide

A noun used in chemisty, a hydroxide is a compound of a metal with the hydroxide ion OH- (as in many alkalis) or the group -OH.

Wednesday, 10 August 2005

Uric Acid

Uric acid is an almost insoluble compound which is a breakdown product of nitrogenous metabolism.

It is the main excretory product in birds, reptiles, and insects.

Uric acid is a bicyclic acid derived from purine with a chemical formula of C 5 H 4 N 4 O 3.

ORIGIN

Early 19th century.

Uric from the French urique, from urine.

Tuesday, 9 August 2005

Carboxylic (Acid)

Carboxylic acid is an organic acid containing a carboxyl group. The simplest examples are methanoic (or formic) acid and ethanoic (or acetic) acid.

Sunday, 9 August 2009

pH-balanced

Skin Care and Dermatological Glossary :

Phospholipids : Alcohols : Dietary Antioxidants : Glycolic Acid : Rosacea : ATP : About Trehalose : Accutane (Isotretinoin) : Acidic : Actinic : Alkaline : Alopecia : Amino Acids : Amphoteric : Angiogenesis : Angioma : Antioxidants : Aqueous : Arc : Arteriole : Artery : Ascorbic Acid / Vitamin C : Atherogenic : Atopic : Benzene : Bioavailability : Bioflavonoid : Biopsy : Biotechnology : Blackhead : Cadaver : Calcium : Capillary : Carboxyl : Carcinogenicity : Carcinoma : Cartilage : Catechins : Cell Division : Cellulitis : Chromatography : Cicatrix : Citric Acid : Citronellol : Coccidioidomycosis : Colitis : Collagen : Colourimetre : Comedo/Comedone : Compound : Connective Tissue : Contusion : Corpus Luteum : Cosmesis : Cyst : Cytochrome : Cytotoxin : Denature : Dermatitis : Dermis : Diabetes : Dibasic Acid : Diploidy/Diploid : Diuretic : Eczema : Edema/Oedema : Elastase: The Unrestrained Thief of Skin Elasticity : Elastin : Electrolysis : Electrophoresis : Emollient : Enantiomer : Endothelium : Environmental Stressors : Enzymes : Eosin : Epidermal Necrosis : Epidermis : Epithelium : Erythema : Essential Fatty Acids : Essential Oils : Esters : Eugenol : Eukaryote/Eukaryotic : Exanthem/Exanthema : Extirpation : Fatty Acids : Ferulic Acid : Fibroblast : Flavonolignan : Flora : Folic Acid (Pteroylglutamic Acid/Vitamin M) : Follicle : Free Radical : Fullerene : Galapagos Tortoise : Gamete : Gene : Genistein : Genome : Genomic DNA : Genotoxin : Glasswort : Glucagon : Glutamic Acid : Glycation : Glycerin : Glycopeptide : Glycoprotein : Glycosaminoglycans : Haploidy/Haploid : Hematoxylin : High Frequency Glass Electrode Beauty Devices : Histology/Histologic : Hives : Hormone : Humectant : Hyaluronic Acid/Sodium Hyaluronate : Hydrocarbon : Hydrolysis : Hydrophilic : Hydrophobic : Hydroxyl (OH) : Hygroscopic : Hypertrophic Scar : Hypochlorous Acid : Hypopigmentation : Immunosuppression : In Summary: Oxidation/Reduction and Tanning : In Vitro : In Vivo : Insulin : Interleukins : Ischemia : Islet : Islets of Langerhans/Islands of Langerhans : Isoprene : Keloid : Keratin : Keratinocytes : Kinase : Lactic Acid : Lactoferrin : Lignin : Limonene : Lipids : Lipophilic : Lymphatic System : MMPs (Matrix Metalloproteinases) : Macromolecule : Malic Acid : Mandelic Acid : Melanin : Melanoma : Membrane : Membrane : Mermaid : Metabolism : Metalloproteinases : Metastatic : Methionine : Micellization : Microtubule : Mineral : Molecular/Cellular Biology: Skin Functioning at the most Essential Level : Molecule : Moles (Blemishes)/Moles Per Litre : Monomer : Mucin : Mucoproteins : Myelin : Nanotechnology : Neurotoxin : Nitrogen : Nodule : Nymph : ORAC : Occlusive : Optic : Otorhinolaryngology : Oxygen : Oxytalan Fibers/Fibres : Ozone : Palmitic Acid : Papain : Papillary Dermis : Papule : Pentacyclic : Pentapeptides GM and GD : Pentose : Peptidases : Peptides : Perichondrium : Peroxidase : Peroxide : Phenol : Phlebitis : Photosensitivity : Phytostimulines : Pigmentation : Pimple : Pledget : Polymer : Polymer/Polymeric : Polypeptide : Polyquaterium-51 : Post-Inflammatory Hyperpigmentation : Pro-Collagen : Prodrug : Proenzymes : Prophylaxis : Propionibacterium / P. Acnes Bacteria : Proteases : Protein : Proteoglycans : Proteolytic Enzymes : Proteome : Pruritus : Psoriasis : Pure/Purity : Pustule : Radiation : Radical : Redox : Reductase : Reperfusion : Restenosis : Reticular Dermis : Retinol : Rhinoplasty : Rockfish : Saccharides : Sebum : Selenium (Definition) : Selenosis : Senescence : Sentinel : Skin Resurfacing by Laser : Skin Structure Diagram : Sodium PCA : Squamous : Stable/Stability : Stenosis : Stratum Corneum : Subclinical Inflammation : Subcutis : Sulfur : Surfactant : Synovial : Tannins : Tartaric Acid : Telomere : Temporal Bones : Thermoregulation / Thermoregulate : Thymine Dimer : Tocopherol : Transferase : Tribasic Acid : Triterpenoid : Tropoelastin : Tubulin : Ubiquinone — Co-Enzyme Q-10 : Vascular : Vascular Epithelial Growth Factor : Vein : Venule : Vestibule : Viscous : Vitamin K : Vitamin PP/Nicotinate : Vitamins : Whitehead : Xerosis : Zygoma : Zygote : pH :

Related Skin Care Information, Products and Expert Discussions

Litmus Test

Dibasic Acid

Neutron

Moles (Blemishes)/Moles Per Litre

Molecule


Skin Care and Dermatological Glossary :

Phospholipids : Alcohols : Dietary Antioxidants : Glycolic Acid : Rosacea : ATP : About Trehalose : Accutane (Isotretinoin) : Acidic : Actinic : Alkaline : Alopecia : Amino Acids : Amphoteric : Angiogenesis : Angioma : Antioxidants : Aqueous : Arc : Arteriole : Artery : Ascorbic Acid / Vitamin C : Atherogenic : Atopic : Benzene : Bioavailability : Bioflavonoid : Biopsy : Biotechnology : Blackhead : Cadaver : Calcium : Capillary : Carboxyl : Carcinogenicity : Carcinoma : Cartilage : Catechins : Cell Division : Cellulitis : Chromatography : Cicatrix : Citric Acid : Citronellol : Coccidioidomycosis : Colitis : Collagen : Colourimetre : Comedo/Comedone : Compound : Connective Tissue : Contusion : Corpus Luteum : Cosmesis : Cyst : Cytochrome : Cytotoxin : Denature : Dermatitis : Dermis : Diabetes : Dibasic Acid : Diploidy/Diploid : Diuretic : Eczema : Edema/Oedema : Elastase: The Unrestrained Thief of Skin Elasticity : Elastin : Electrolysis : Electrophoresis : Emollient : Enantiomer : Endothelium : Environmental Stressors : Enzymes : Eosin : Epidermal Necrosis : Epidermis : Epithelium : Erythema : Essential Fatty Acids : Essential Oils : Esters : Eugenol : Eukaryote/Eukaryotic : Exanthem/Exanthema : Extirpation : Fatty Acids : Ferulic Acid : Fibroblast : Flavonolignan : Flora : Folic Acid (Pteroylglutamic Acid/Vitamin M) : Follicle : Free Radical : Fullerene : Galapagos Tortoise : Gamete : Gene : Genistein : Genome : Genomic DNA : Genotoxin : Glasswort : Glucagon : Glutamic Acid : Glycation : Glycerin : Glycopeptide : Glycoprotein : Glycosaminoglycans : Haploidy/Haploid : Hematoxylin : High Frequency Glass Electrode Beauty Devices : Histology/Histologic : Hives : Hormone : Humectant : Hyaluronic Acid/Sodium Hyaluronate : Hydrocarbon : Hydrolysis : Hydrophilic : Hydrophobic : Hydroxyl (OH) : Hygroscopic : Hypertrophic Scar : Hypochlorous Acid : Hypopigmentation : Immunosuppression : In Summary: Oxidation/Reduction and Tanning : In Vitro : In Vivo : Insulin : Interleukins : Ischemia : Islet : Islets of Langerhans/Islands of Langerhans : Isoprene : Keloid : Keratin : Keratinocytes : Kinase : Lactic Acid : Lactoferrin : Lignin : Limonene : Lipids : Lipophilic : Lymphatic System : MMPs (Matrix Metalloproteinases) : Macromolecule : Malic Acid : Mandelic Acid : Melanin : Melanoma : Membrane : Membrane : Mermaid : Metabolism : Metalloproteinases : Metastatic : Methionine : Micellization : Microtubule : Mineral : Molecular/Cellular Biology: Skin Functioning at the most Essential Level : Molecule : Moles (Blemishes)/Moles Per Litre : Monomer : Mucin : Mucoproteins : Myelin : Nanotechnology : Neurotoxin : Nitrogen : Nodule : Nymph : ORAC : Occlusive : Optic : Otorhinolaryngology : Oxygen : Oxytalan Fibers/Fibres : Ozone : Palmitic Acid : Papain : Papillary Dermis : Papule : Pentacyclic : Pentapeptides GM and GD : Pentose : Peptidases : Peptides : Perichondrium : Peroxidase : Peroxide : Phenol : Phlebitis : Photosensitivity : Phytostimulines : Pigmentation : Pimple : Pledget : Polymer : Polymer/Polymeric : Polypeptide : Polyquaterium-51 : Post-Inflammatory Hyperpigmentation : Pro-Collagen : Prodrug : Proenzymes : Prophylaxis : Propionibacterium / P. Acnes Bacteria : Proteases : Protein : Proteoglycans : Proteolytic Enzymes : Proteome : Pruritus : Psoriasis : Pure/Purity : Pustule : Radiation : Radical : Redox : Reductase : Reperfusion : Restenosis : Reticular Dermis : Retinol : Rhinoplasty : Rockfish : Saccharides : Sebum : Selenium (Definition) : Selenosis : Senescence : Sentinel : Skin Resurfacing by Laser : Skin Structure Diagram : Sodium PCA : Squamous : Stable/Stability : Stenosis : Stratum Corneum : Subclinical Inflammation : Subcutis : Sulfur : Surfactant : Synovial : Tannins : Tartaric Acid : Telomere : Temporal Bones : Thermoregulation / Thermoregulate : Thymine Dimer : Tocopherol : Transferase : Tribasic Acid : Triterpenoid : Tropoelastin : Tubulin : Ubiquinone — Co-Enzyme Q-10 : Vascular : Vascular Epithelial Growth Factor : Vein : Venule : Vestibule : Viscous : Vitamin K : Vitamin PP/Nicotinate : Vitamins : Whitehead : Xerosis : Zygoma : Zygote : pH :


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