A gentle, drug-free lash serum powered by nine biomimetic growth factors to nourish, strengthen, and support visibly longer, fuller, and healthier-looking lashes. Designed to help lashes look stronger and denser without prostaglandins or hormones.
Shipping options
Standard free $149 CAD+ · Priority free $249 CAD+ on eligible orders
Standard free $149 CAD+ · Priority upgrade $30 CAD
This item excludes the entire order from free Priority, including orders of $249 CAD or more. The paid upgrade is offered where available.
Delivery details
For delivery in Canada: Standard is $25 CAD below $149 CAD. Priority is $30 CAD below $249 CAD and free from $249 CAD on eligible orders. Adding an item excluded from free Priority removes free Priority for the entire order.
This selected item excludes the entire order from free Priority shipping in Canada. Standard is $25 CAD below $149 CAD and free from $149 CAD. A paid Priority upgrade is $30 CAD where available, including orders of $249 CAD or more.
Thresholds apply after discounts, before taxes and shipping. Product, ground-shipping and destination restrictions may apply. Available services and final charges appear at checkout.
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Unopened, unused products. Conditions apply.
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Request an eligible return within 30 days. Products must be unopened, unused and in their original packaging. Promotional purchases, excluded categories and purchases paid with credit from a previous return are not eligible for change-of-mind returns.
Request an eligible return within 30 days. Products must be unopened, unused and in their original packaging. Promotional purchases, excluded categories and purchases paid with credit from a previous return are not eligible for change-of-mind returns.
This purchase is excluded from voluntary returns, exchanges, refunds and store credit, including for sensitivities or reactions. Please review the full policy before purchasing.
A gentle, drug-free lash serum powered by nine biomimetic growth factors to nourish, strengthen, and support visibly longer, fuller, and healthier-looking lashes. Designed to help lashes look stronger and denser without prostaglandins or hormones.
The cream step for dehydrated, stressed skin, applied after Lotion P50 and your Sérums Quintessentiels. It brings lasting hydration and an immediate boost of radiance to finish the routine.
The cleansing step and the first step of your Biologique Recherche routine, removing makeup, sunscreen and impurities before your Lotion P50.
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The finer details.
A closer look at your skin, your routine and what goes into the formula.
Lashes by KeraFactor
A gentle, drug-free lash serum powered by nine biomimetic growth factors to nourish, strengthen, and support visibly longer, fuller, and healthier-looking lashes. Designed to help lashes look stronger and denser without prostaglandins or hormones.
Benefits:
Helps lashes appear longer, fuller, and more defined
Helps reduce the look of breakage for stronger-looking lashes
Conditions lashes with biomimetic growth factors for a healthier look
Hydrates and conditions delicate lashes to maintain flexibility and shine
Free of prostaglandins, drugs, hormones, and known eye-area irritants
How to Use:
Remove makeup and contact lenses before use. Apply once daily to the upper lash line only. Allow the serum to fully absorb before applying additional products.
Loshen & Crem’s Recommendation:
Pair with Brows by KeraFactor® for a complete lash and brow routine that enhances both lashes and brows with the same gentle biomimetic technology.
Remove makeup and contact lenses before use. Apply once daily to the upper lash line only. Allow the serum to fully absorb before applying additional products.
A gentle, drug-free lash serum powered by nine biomimetic growth factors to nourish, strengthen, and support visibly longer, fuller, and healthier-looking lashes. Designed to help lashes look stronger and denser without prostaglandins or hormones.
Benefits:
Helps lashes appear longer, fuller, and more defined
Helps reduce the look of breakage for stronger-looking lashes
Conditions lashes with biomimetic growth factors for a healthier look
Hydrates and conditions delicate lashes to maintain flexibility and shine
Free of prostaglandins, drugs, hormones, and known eye-area irritants
How to Use:
Remove makeup and contact lenses before use. Apply once daily to the upper lash line only. Allow the serum to fully absorb before applying additional products.
Loshen & Crem’s Recommendation:
Pair with Brows by KeraFactor® for a complete lash and brow routine that enhances both lashes and brows with the same gentle biomimetic technology.
Standard free $149 CAD+ · Priority free $249 CAD+ on eligible orders
Standard free $149 CAD+ · Priority upgrade $30 CAD
This item excludes the entire order from free Priority, including orders of $249 CAD or more. The paid upgrade is offered where available.
Delivery details
For delivery in Canada: Standard is $25 CAD below $149 CAD. Priority is $30 CAD below $249 CAD and free from $249 CAD on eligible orders. Adding an item excluded from free Priority removes free Priority for the entire order.
This selected item excludes the entire order from free Priority shipping in Canada. Standard is $25 CAD below $149 CAD and free from $149 CAD. A paid Priority upgrade is $30 CAD where available, including orders of $249 CAD or more.
Thresholds apply after discounts, before taxes and shipping. Product, ground-shipping and destination restrictions may apply. Available services and final charges appear at checkout.
CAD · After discounts, before taxes and shipping. Conditions and product exclusions apply.
Discover Lashes by KeraFactor at Loshen & Crem, a skin-health boutique and facial studio in Edmonton, Alberta. Explore the KeraFactor collection online across Canada, or speak with our facialists about how this formula fits into the products you already use.