Rosacea - Basics

Acne Rosacea
Ocular Rosacea

Rosacea Symptoms
Rosacea Stages
Rosacea Causes and Pathogenesis
Triggers

Rosacea Treatment
Skin Care
Sunscreens

Skin Function & Rosacea

Emotional Factors / Psychological Study

Also in this section:

Rosacea Treatment : The Sansrosa Patent - Some New Possible Treatment Methods : Definitions :

Alkyl

The term "alkyl" means a saturated, monovalent, unbranched or branched hydrocarbon chain. Examples of alkyl groups include, but are not limited to, (C.sub.1-C.sub.3)alkyl groups, such as methyl, ethyl, propyl, isopropyl and (C.sub.4-C.sub.8)alkyl groups, such as 2-methyl-1-propyl, 2-methyl-2-propyl, 2-methyl-1-butyl, 3-methyl-1-butyl, 2-methyl-3-butyl, 2,2-dimethyl-1-propyl, 2-methyl-pentyl, 3-methyl-1-pentyl, 4-methyl-1-pentyl, 2-methyl-2-pentyl, 3-methyl-2-pentyl, 4-methyl-2-pentyl, 2,2-dimethyl-1-butyl, 3,3-dimethyl-1-butyl, 2-ethyl-1-butyl, butyl, isobutyl, t-butyl, pentyl, isopentyl, neopentyl, and hexyl, heptyl, and octyl. An alkyl group can be unsubstituted or substituted with one or two suitable attachments.