no there is no natural subsitute for a retin-a
witch hazel!
substitute
Cotton can be used as a substitute of wool since both are natural and can be easily found.
One that's natural is what a substitute fertilizer is. A fertilizer tends to be defined as chemical, commercial, conventional or synthetic. So an example of a non natural fertilizer is the standard 'NPK' fertilizers that emphasize the macronutrients nitrogen, phosphorus, and potassium. An example of a substitute or natural fertilizer is compost or manure.
The image of an object formed on the retina of the human eye is called Image Formation. Image Formation is the natural processing of light through the eye.
Its a substitute to Natural Sand.An innovative Product.
the retina contains the rods and cones which sense the amount of light and different colors respectively.
Your Retina
It's actually called the lens, which is in the cornea.
dandilions
Fructose is a natural sugar found in almost all kinds of fruit. This would make an excellent sugar substitute for your diet since it is a healthy form of sugar.
the back portion of the eye