1 Porcelain veneers are not made at chairside. 2  Porcelain veneers are fabricated in a dental laboratory and therefore require at least two visits. 3  Composite resin veneers are accomplished in one visit.he major disadvantages of porcelain veneers over composite resin include the following: 1  Porcelain veneers are not made at chairside. 2  Porcelain veneers are more expensive than composite veneers. 3  Porcelain veneers cannot be repaired.
Identification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.dentification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.
A member of the mint family, thyme is an herb that originates in the Mediterranean basin and has a number of varieties, each with its own distinctive oil composition. Thyme is a powerful herb, popular in aromatherapy â so it must be used with caution and care. Do know, though, that the health benefits of thyme are very real. Thymus vularis ct. linalol is recommended by herbalists as an effective and safe beginner herb for children and the elderly. Other varieties are more potent, and their use should be reserved for qualified herbalists with experience in using them.