Our Four Bestsellers, Backed by Science
Adored across continents and all skin types; these four formulations work synergistically with skin, and each other, to deliver our signature glow. Discover the science, ingredients, and innovations behind RATIONALE’s most-loved formulations.
#1 The Serum
This sophisticated serum strengthens the skin’s barrier with a complex of B-Group Vitamins, including niacinamide, to boost hydration and restore radiance. This unique Complex of B-Group Vitamins supports skin immunity by enhancing the resilience of skin cells and strengthening the barrier function. Skin appears calmer as visible signs of redness and irritation are reduced.
#3 The Tinted Serum Broad Spectrum SPF 50+
This illuminating daily serum with SPF50+ imparts a more even tone with a glowing, transparent finish, while also safeguarding skin luminosity against solar stressors with proprietary Zinc Fusion Technology.
“We’ve spent decades perfecting these formulations. They’re the result of tireless research, clinical insight, and our unwavering commitment to transformative skin health. They’re designed to serve all skin types and concerns with precision, care, and results you can see.”
– Taylah Hampton, National Training Manager
#4 The Cleanser
This award-winning cleanser restores skin barrier function with Intercellular lipids and ceramides, comforting the complexion while removing all traces of the day. Ideal for dehydrated skin, the Ceramide Complex fortifies skin barrier function to help reduce water loss. The aloe vera soothes and calms the skin to reduce the appearance of redness.
#6 The Night Creme
This sumptuous, enriched night cream supports renewed skin turnover with a proprietary Complex of Vitamin A (retinol and retinal), improving the appearance of fines lines and wrinkles while delivering sustained hydration. #6 The Night Crème can assist with signs of menopausal skin including, redness, dryness, and uneven skin tone.
