Examples of 'retinyl' in a sentence
Meaning of "retinyl"
Retinyl is a term used in chemistry and biology to refer to the chemical form of vitamin A found in animal products or supplements
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- The univalent radical derived from retinol
How to use "retinyl" in a sentence
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retinyl
More preferred are retinol and retinyl propionate.
Most preferred are retinyl propionate and retinyl palmitate.
More preferred are retinol and retinyl palmitate.
Retinyl linoleate is also preferred due to its efficacy.
More preferred are retinol and retinyl proprionate.
Retinyl ester is also preferred due to its efficacy.
These two ingredients are oxybenzone and retinyl palmitate.
Retinyl ester is an ester of retinol.
The present invention relates to novel retinyl carbonate derivatives.
Retinyl acetate and retinyl palmitate function as even weaker inducers.
Most preferred is retinyl linoleate.
Retinol and retinyl esters are considered safer than retinoic acid.
Preparation of retinyl esters.
Retinol and retinyl esters are considered to be safer than retinoic acid.
Also avoid sunscreens that contain the ingredient retinyl palmitate.
See also
Retinyl acetate or palmitate.
Most preferred among the esters are retinyl palmitate and retinyl linoleate.
Retinyl palmitate was unaffected by the analogue under the conditions of this study.
A process for the manufacture of a retinyl acylate of the general formula wherein.
Retinyl linoleate and retinyl oleate are also preferred due to their efficacy.
The invention relates to skin care compositions containing retinol or retinyl ester.
The hydrolysis of retinylic esters into retinol is catalysed by retinyl ester hydrolase.
A topical composition according to any preceding claim wherein the retinyl ester is retinyl linoleate.
A retinyl group being attached to a protein is the only primary light absorber in visual perception.
Similar experiments were carried out using retinol rather than retinyl palmitate with similar results.
Retinyl esters are also subject to these instabilities although to a lesser extent than retinol.
The invention also extends its scope to a process for preparing the abovementioned retinyl carbonate derivatives.
The retinyl monophosphate phosphatase activity was proportional to time and protein and substrate concentration.
The EWG also recommends consumers to avoid sunscreens with retinyl palminate.
Retinol and retinyl palmitate were significantly less effective than retinoic acid at inhibiting keratinocyte differentiation.
This procedure was repeated using vitamin E in place of the retinyl palmitate.
Retinyl palmitate is an ester formed from the reaction of Retinol and Palmitic acid.
In particular, no mention is made of retinyl carbonate derivatives.
The retinyl palmitate is introduced at the end of the preparation of emulsion A.
Do BullFrog products contain retinyl palmitate?
Studies have indicated that Retinyl Palmitate can actually speed up the development of skin cancer.
R can also be an alkane group, to form a retinyl alkane ether.
Retinyl ester is an ester of retinol, as defined above.
In some embodiments, the retinyl ester is an isolated retinyl ester.
Retinyl palmitate, which has now been proven to be carcinogen.
In one aspect, the synthetic retinal derivative is a retinyl ester.
Retinyl carbonate derivatives, preparation process and uses.
R further can be an alcohol group, to form a retinyl alcohol ether.
By contrast, retinyl palmitate exhibited only an additive effect.
A topical composition according to claim 1 wherein the retinoid is retinyl linoleate.
Retinyl linoleate is also preferred, due to its superior efficacy.
The composition may contain a retinoid, which may be retinyl tartarate.
For retinyl esters, no conclusion can be drawn from the available data.
The inventive compositions contain, as a preferred ingredient, retinol or retinyl ester.
Its important part is the retinyl group, which can be found in several forms.
