Pro Vitamin A Serum This professional strength serum has two Vitamin A derivatives, delivering more than double the strength of most retail versions without causing dryness or irritation. Retinol stimulates skin cells to encourage production of collagen and elastin, improving the appearance of fine lines and wrinkles. Hydroxypinacolone Retinoate provides skin-tightening and hydrating abilities. Together, these Vitamin A super heroes help fight signs of aging such as fine lines, wrinkles, hyperpigmentation and dull skin tone. This serum also helps to reduce oily shine, and increase circulation while delivering a bust of powerful antioxidants, leaving you with a bright healthy glow! Directions: Apply 1-3 drops in a thin layer to clean skin. Warning: Not intended for use by pregnant and lactating women. For external use only. Avoid contact with eyes. Keep out of reach of children. Caution: Use of this product may increase sun sensitivity and should be used with adequate sun protection. Ingredients: Hamamelis Virginiana (Witch Hazel) Water, Glycerin, Alcohol Denat., Alcohol, Xanthan Gum, Retinol (Vitamin A), Hydroxypinacolone Retinoate (Vitamin A), Dimethyl Isosorbide, Polysorbate 20, BHA, BHT, Sodium Benzoate Ritual Skincare is a premium quality skincare line, offering professional grade ingredients, and created and manufactured in the USA. Great skin care is a ritual of self care!This serum also helps to reduce oily shine, and increase circulation while delivering a bust of powerful antioxidants, leaving you with a bright healthy glow!. Together, these Vitamin A super heroes help fight signs of aging such as fine lines, wrinkles, hyperpigmentation and dull skin tone. Hydroxypinacolone Retinoate provides skin-tightening and hydrating abilities. Retinol stimulates skin cells to encourage production of collagen and elastin, improving the appearance of fine lines and wrinkles. This professional strength serum has two Vitamin A derivatives, delivering more than double the strength of most retail versions without causing dryness or irritation.