Can I use my own shampoo on my dog like Olivia Cisneros' boyfriend?

While it may be tempting, it's generally advised against. Human shampoos can disrupt a dog's skin pH balance, potentially causing irritation.

How much does OUAI shampoo cost?

The specific OUAI shampoo used in the story cost $50.

Why is dog shampoo different from human shampoo?

Dogs and humans have different skin pH levels, requiring specialized shampoos to maintain proper skin health and prevent irritation.

Home / Lifestyle / Boyfriend Washes Dog With $50 Shampoo, Owner Reacts

Boyfriend Washes Dog With $50 Shampoo, Owner Reacts

3 Dec, 2025

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Summary

Boyfriend accidentally used expensive shampoo on dog.
Owner discovered the costly mistake after dog's soft fur.
Dog shampoo differs from human shampoo due to pH levels.

Boyfriend Washes Dog With $50 Shampoo, Owner Reacts

A woman's surprise at her dog's exceptionally soft fur quickly turned to astonishment upon learning her boyfriend had used her pricey $50 shampoo. Olivia Cisneros recounted the humorous incident where her boyfriend, Reuben Lewin, unknowingly grabbed her OUAI shampoo. Lewin, accustomed to budget-friendly options, didn't realize the shampoo's high cost until Cisneros expressed her shock.

The amusing dilemma was shared on TikTok, rapidly gaining millions of views. While hundreds of users were initially taken aback, many sided with the happy dog, whose coat was visibly shinier. Even the official OUAI account chimed in with a playful comment, acknowledging the dog's luxurious treatment.

Experts caution against using human shampoo on dogs due to differing skin pH levels, which can lead to irritation and dryness. However, they note that occasional use of gentle human shampoos is unlikely to cause severe harm to a canine's coat and skin.