Slick Sister Science
The Slick Sister collection is developed by a scientist led team with a safety-first approach to intimate care. Every formula is crafted with women’s wellness in mind, luxury intimate care with science-backed quailiy ingredients that respect the body’s most sensitive areas.

Testing & Validation
All Slick Sister products undergo internal lab development with third-party testing and validation partnerships in progress. 

Clean Formulation Ethos
We believe intimate products should be silicone-free, hypoallergenic, pH-balanced, fragrance-free, and dye-free. Our commitment to non-toxic, skin-safe ingredients ensures comfort, confidence, and a clean-rinse feel.

Education First
Knowledge is at the heart of our mission. We provide resources on: Why washing before and after intimacy matters, How pH balance supports intimate comfort, Ingredient literacy—understanding what belongs in intimate products and what doesn’t

Responsible Language
We design cosmetic intimate care products intended to support comfort, cleanliness, and pleasure. Slick Sister does not diagnose, treat, or cure medical conditions—our focus is on luxury, science-driven wellness solutions for everyday intimate skin health.

Like many other products

Similar to deodorants, soaps, intimate washes and sunscreens, most intimate products prioritize profits over people, often at the expense of health. Consumers deserve safer, smarter, science-backed options in sexual wellness.

“Silicone” is a forever chemical that hard to wash off on and in the body, disrupting hormones, irritating tissue, and fueling risks linked to dcreased pleasure by covering your pleasure sensors.

Most “Healthy” lubricants use harsh or misleading “natural” ingredients (Vitamin E, coconut oil, aloe) that damage delicate mucosa, trap bacteria, and increase risk of infections do not make a good lubricant  so you  have diminished pleasure.  

Research 

Sexual wellness is one of the least researched areas in health. Still few studies exist on product safety, long-term effects, or sexual well-being and leaving consumers unprotected.  

The industry remains significantly behind, with limited access to STD/STI research labs in the USA, forcing TLC to conduct essential testing out of the country.

It underscores a critical void in domestic sexual health infrastructure. There even cancelling sex education everywhere, cutting what little programs are left, all while causing rates & assaults to skyrocket.

Explore expert guides on intimate care.

Explore Education

Empowering Women Through Science and Technology

Kathy Colborn

Danya Cohan